19835340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{569}}^1$

素因数の和:671

約数の個数: 96

約数和(自身を含む): 64350720

約数和(自身を除く): 44515380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 83, 84, 105, 140, 166, 210, 249, 332, 415, 420, 498, 569, 581, 830, 996, 1138, 1162, 1245, 1660, 1707, 1743, 2276, 2324, 2490, 2845, 2905, 3414, 3486, 3983, 4980, 5690, 5810, 6828, 6972, 7966, 8535, 8715, 11380, 11620, 11949, 15932, 17070, 17430, 19915, 23898, 34140, 34860, 39830, 47227, 47796, 59745, 79660, 94454, 119490, 141681, 188908, 236135, 238980, 283362, 330589, 472270, 566724, 661178, 708405, 944540, 991767, 1322356, 1416810, 1652945, 1983534, 2833620, 3305890, 3967068, 4958835, 6611780, 9917670, 19835340]

約数ペア:

[(1, 19835340), (2, 9917670), (3, 6611780), (4, 4958835), (5, 3967068), (6, 3305890), (7, 2833620), (10, 1983534), (12, 1652945), (14, 1416810), (15, 1322356), (20, 991767), (21, 944540), (28, 708405), (30, 661178), (35, 566724), (42, 472270), (60, 330589), (70, 283362), (83, 238980), (84, 236135), (105, 188908), (140, 141681), (166, 119490), (210, 94454), (249, 79660), (332, 59745), (415, 47796), (420, 47227), (498, 39830), (569, 34860), (581, 34140), (830, 23898), (996, 19915), (1138, 17430), (1162, 17070), (1245, 15932), (1660, 11949), (1707, 11620), (1743, 11380), (2276, 8715), (2324, 8535), (2490, 7966), (2845, 6972), (2905, 6828), (3414, 5810), (3486, 5690), (3983, 4980)]