19668012

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:148

約数の個数: 144

約数和(自身を含む): 60060672

約数和(自身を除く): 40392660

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 31, 39, 42, 49, 52, 62, 78, 83, 84, 91, 93, 98, 124, 147, 156, 166, 182, 186, 196, 217, 249, 273, 294, 332, 364, 372, 403, 434, 498, 546, 581, 588, 637, 651, 806, 868, 996, 1079, 1092, 1162, 1209, 1274, 1302, 1519, 1612, 1743, 1911, 2158, 2324, 2418, 2548, 2573, 2604, 2821, 3038, 3237, 3486, 3822, 4067, 4316, 4557, 4836, 5146, 5642, 6076, 6474, 6972, 7553, 7644, 7719, 8134, 8463, 9114, 10292, 11284, 12201, 12948, 15106, 15438, 16268, 16926, 18011, 18228, 19747, 22659, 24402, 30212, 30876, 33449, 33852, 36022, 39494, 45318, 48804, 52871, 54033, 59241, 66898, 72044, 78988, 90636, 100347, 105742, 108066, 118482, 126077, 133796, 158613, 200694, 211484, 216132, 234143, 236964, 252154, 317226, 378231, 401388, 468286, 504308, 634452, 702429, 756462, 936572, 1404858, 1512924, 1639001, 2809716, 3278002, 4917003, 6556004, 9834006, 19668012]

約数ペア:

[(1, 19668012), (2, 9834006), (3, 6556004), (4, 4917003), (6, 3278002), (7, 2809716), (12, 1639001), (13, 1512924), (14, 1404858), (21, 936572), (26, 756462), (28, 702429), (31, 634452), (39, 504308), (42, 468286), (49, 401388), (52, 378231), (62, 317226), (78, 252154), (83, 236964), (84, 234143), (91, 216132), (93, 211484), (98, 200694), (124, 158613), (147, 133796), (156, 126077), (166, 118482), (182, 108066), (186, 105742), (196, 100347), (217, 90636), (249, 78988), (273, 72044), (294, 66898), (332, 59241), (364, 54033), (372, 52871), (403, 48804), (434, 45318), (498, 39494), (546, 36022), (581, 33852), (588, 33449), (637, 30876), (651, 30212), (806, 24402), (868, 22659), (996, 19747), (1079, 18228), (1092, 18011), (1162, 16926), (1209, 16268), (1274, 15438), (1302, 15106), (1519, 12948), (1612, 12201), (1743, 11284), (1911, 10292), (2158, 9114), (2324, 8463), (2418, 8134), (2548, 7719), (2573, 7644), (2604, 7553), (2821, 6972), (3038, 6474), (3237, 6076), (3486, 5642), (3822, 5146), (4067, 4836), (4316, 4557)]