19757796

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{449}}^1$

素因数の和:668

約数の個数: 48

約数和(自身を含む): 48888000

約数和(自身を除く): 29130204

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 193, 228, 386, 449, 579, 772, 898, 1158, 1347, 1796, 2316, 2694, 3667, 5388, 7334, 8531, 11001, 14668, 17062, 22002, 25593, 34124, 44004, 51186, 86657, 102372, 173314, 259971, 346628, 519942, 1039884, 1646483, 3292966, 4939449, 6585932, 9878898, 19757796]

約数ペア:

[(1, 19757796), (2, 9878898), (3, 6585932), (4, 4939449), (6, 3292966), (12, 1646483), (19, 1039884), (38, 519942), (57, 346628), (76, 259971), (114, 173314), (193, 102372), (228, 86657), (386, 51186), (449, 44004), (579, 34124), (772, 25593), (898, 22002), (1158, 17062), (1347, 14668), (1796, 11001), (2316, 8531), (2694, 7334), (3667, 5388)]