31019814

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{137}}^1\times {\mathrm{599}}^1$

素因数の和:754

約数の個数: 64

約数和(自身を含む): 79488000

約数和(自身を除く): 48468186

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 137, 189, 274, 378, 411, 599, 822, 959, 1198, 1233, 1797, 1918, 2466, 2877, 3594, 3699, 4193, 5391, 5754, 7398, 8386, 8631, 10782, 12579, 16173, 17262, 25158, 25893, 32346, 37737, 51786, 75474, 82063, 113211, 164126, 226422, 246189, 492378, 574441, 738567, 1148882, 1477134, 1723323, 2215701, 3446646, 4431402, 5169969, 10339938, 15509907, 31019814]

約数ペア:

[(1, 31019814), (2, 15509907), (3, 10339938), (6, 5169969), (7, 4431402), (9, 3446646), (14, 2215701), (18, 1723323), (21, 1477134), (27, 1148882), (42, 738567), (54, 574441), (63, 492378), (126, 246189), (137, 226422), (189, 164126), (274, 113211), (378, 82063), (411, 75474), (599, 51786), (822, 37737), (959, 32346), (1198, 25893), (1233, 25158), (1797, 17262), (1918, 16173), (2466, 12579), (2877, 10782), (3594, 8631), (3699, 8386), (4193, 7398), (5391, 5754)]