19618524

素因数分解:

$2^2\times 3^4\times {\mathrm{151}}^1\times {\mathrm{401}}^1$

素因数の和:568

約数の個数: 60

約数和(自身を含む): 51755088

約数和(自身を除く): 32136564

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 151, 162, 302, 324, 401, 453, 604, 802, 906, 1203, 1359, 1604, 1812, 2406, 2718, 3609, 4077, 4812, 5436, 7218, 8154, 10827, 12231, 14436, 16308, 21654, 24462, 32481, 43308, 48924, 60551, 64962, 121102, 129924, 181653, 242204, 363306, 544959, 726612, 1089918, 1634877, 2179836, 3269754, 4904631, 6539508, 9809262, 19618524]

約数ペア:

[(1, 19618524), (2, 9809262), (3, 6539508), (4, 4904631), (6, 3269754), (9, 2179836), (12, 1634877), (18, 1089918), (27, 726612), (36, 544959), (54, 363306), (81, 242204), (108, 181653), (151, 129924), (162, 121102), (302, 64962), (324, 60551), (401, 48924), (453, 43308), (604, 32481), (802, 24462), (906, 21654), (1203, 16308), (1359, 14436), (1604, 12231), (1812, 10827), (2406, 8154), (2718, 7218), (3609, 5436), (4077, 4812)]