19535142

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{757}}^1$

素因数の和:813

約数の個数: 64

約数和(自身を含む): 47153664

約数和(自身を除く): 27618522

約数列:

[1, 2, 3, 6, 11, 17, 22, 23, 33, 34, 46, 51, 66, 69, 102, 138, 187, 253, 374, 391, 506, 561, 757, 759, 782, 1122, 1173, 1514, 1518, 2271, 2346, 4301, 4542, 8327, 8602, 12869, 12903, 16654, 17411, 24981, 25738, 25806, 34822, 38607, 49962, 52233, 77214, 104466, 141559, 191521, 283118, 295987, 383042, 424677, 574563, 591974, 849354, 887961, 1149126, 1775922, 3255857, 6511714, 9767571, 19535142]

約数ペア:

[(1, 19535142), (2, 9767571), (3, 6511714), (6, 3255857), (11, 1775922), (17, 1149126), (22, 887961), (23, 849354), (33, 591974), (34, 574563), (46, 424677), (51, 383042), (66, 295987), (69, 283118), (102, 191521), (138, 141559), (187, 104466), (253, 77214), (374, 52233), (391, 49962), (506, 38607), (561, 34822), (757, 25806), (759, 25738), (782, 24981), (1122, 17411), (1173, 16654), (1514, 12903), (1518, 12869), (2271, 8602), (2346, 8327), (4301, 4542)]