2019169845

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1$

素因数の和:364

約数の個数: 192

約数和(自身を含む): 4562707968

約数和(自身を除く): 2543538123

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 41, 45, 55, 61, 63, 77, 99, 105, 123, 165, 183, 205, 231, 233, 287, 305, 315, 369, 385, 427, 451, 495, 549, 615, 671, 693, 699, 861, 915, 1155, 1165, 1281, 1353, 1435, 1631, 1845, 2013, 2097, 2135, 2255, 2501, 2563, 2583, 2745, 3157, 3355, 3465, 3495, 3843, 4059, 4305, 4697, 4893, 6039, 6405, 6765, 7503, 7689, 8155, 9471, 9553, 10065, 10485, 12505, 12815, 12915, 14091, 14213, 14679, 15785, 17507, 17941, 19215, 20295, 22509, 23067, 23485, 24465, 27511, 28413, 28659, 30195, 37515, 38445, 42273, 42639, 47355, 47765, 52521, 53823, 66871, 70455, 71065, 73395, 82533, 85977, 87535, 89705, 99491, 105083, 112545, 115335, 127917, 137555, 142065, 143295, 156343, 157563, 161469, 192577, 200613, 211365, 213195, 247599, 262605, 269115, 298473, 315249, 334355, 412665, 429885, 469029, 497455, 525415, 577731, 582733, 601839, 639585, 735581, 781715, 787815, 807345, 895419, 945747, 962885, 1003065, 1094401, 1237995, 1407087, 1492365, 1576245, 1733193, 1748199, 2206743, 2345145, 2888655, 2913665, 3009195, 3283203, 3677905, 4079131, 4477095, 4728735, 5244597, 5472005, 6410063, 6620229, 7035435, 8665965, 8740995, 9849609, 11033715, 12237393, 16416015, 19230189, 20395655, 26222985, 32050315, 33101145, 36712179, 44870441, 49248045, 57690567, 61186965, 96150945, 134611323, 183560895, 224352205, 288452835, 403833969, 673056615, 2019169845]

約数ペア:

[(1, 2019169845), (3, 673056615), (5, 403833969), (7, 288452835), (9, 224352205), (11, 183560895), (15, 134611323), (21, 96150945), (33, 61186965), (35, 57690567), (41, 49248045), (45, 44870441), (55, 36712179), (61, 33101145), (63, 32050315), (77, 26222985), (99, 20395655), (105, 19230189), (123, 16416015), (165, 12237393), (183, 11033715), (205, 9849609), (231, 8740995), (233, 8665965), (287, 7035435), (305, 6620229), (315, 6410063), (369, 5472005), (385, 5244597), (427, 4728735), (451, 4477095), (495, 4079131), (549, 3677905), (615, 3283203), (671, 3009195), (693, 2913665), (699, 2888655), (861, 2345145), (915, 2206743), (1155, 1748199), (1165, 1733193), (1281, 1576245), (1353, 1492365), (1435, 1407087), (1631, 1237995), (1845, 1094401), (2013, 1003065), (2097, 962885), (2135, 945747), (2255, 895419), (2501, 807345), (2563, 787815), (2583, 781715), (2745, 735581), (3157, 639585), (3355, 601839), (3465, 582733), (3495, 577731), (3843, 525415), (4059, 497455), (4305, 469029), (4697, 429885), (4893, 412665), (6039, 334355), (6405, 315249), (6765, 298473), (7503, 269115), (7689, 262605), (8155, 247599), (9471, 213195), (9553, 211365), (10065, 200613), (10485, 192577), (12505, 161469), (12815, 157563), (12915, 156343), (14091, 143295), (14213, 142065), (14679, 137555), (15785, 127917), (17507, 115335), (17941, 112545), (19215, 105083), (20295, 99491), (22509, 89705), (23067, 87535), (23485, 85977), (24465, 82533), (27511, 73395), (28413, 71065), (28659, 70455), (30195, 66871), (37515, 53823), (38445, 52521), (42273, 47765), (42639, 47355)]