19562760

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{1109}}^1$

素因数の和:1140

約数の個数: 144

約数和(自身を含む): 74025900

約数和(自身を除く): 54463140

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1109, 1176, 1260, 1470, 1764, 1960, 2205, 2218, 2520, 2940, 3327, 3528, 4410, 4436, 5545, 5880, 6654, 7763, 8820, 8872, 9981, 11090, 13308, 15526, 16635, 17640, 19962, 22180, 23289, 26616, 31052, 33270, 38815, 39924, 44360, 46578, 49905, 54341, 62104, 66540, 69867, 77630, 79848, 93156, 99810, 108682, 116445, 133080, 139734, 155260, 163023, 186312, 199620, 217364, 232890, 271705, 279468, 310520, 326046, 349335, 399240, 434728, 465780, 489069, 543410, 558936, 652092, 698670, 815115, 931560, 978138, 1086820, 1304184, 1397340, 1630230, 1956276, 2173640, 2445345, 2794680, 3260460, 3912552, 4890690, 6520920, 9781380, 19562760]

約数ペア:

[(1, 19562760), (2, 9781380), (3, 6520920), (4, 4890690), (5, 3912552), (6, 3260460), (7, 2794680), (8, 2445345), (9, 2173640), (10, 1956276), (12, 1630230), (14, 1397340), (15, 1304184), (18, 1086820), (20, 978138), (21, 931560), (24, 815115), (28, 698670), (30, 652092), (35, 558936), (36, 543410), (40, 489069), (42, 465780), (45, 434728), (49, 399240), (56, 349335), (60, 326046), (63, 310520), (70, 279468), (72, 271705), (84, 232890), (90, 217364), (98, 199620), (105, 186312), (120, 163023), (126, 155260), (140, 139734), (147, 133080), (168, 116445), (180, 108682), (196, 99810), (210, 93156), (245, 79848), (252, 77630), (280, 69867), (294, 66540), (315, 62104), (360, 54341), (392, 49905), (420, 46578), (441, 44360), (490, 39924), (504, 38815), (588, 33270), (630, 31052), (735, 26616), (840, 23289), (882, 22180), (980, 19962), (1109, 17640), (1176, 16635), (1260, 15526), (1470, 13308), (1764, 11090), (1960, 9981), (2205, 8872), (2218, 8820), (2520, 7763), (2940, 6654), (3327, 5880), (3528, 5545), (4410, 4436)]