19465424

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{5821}}^1$

素因数の和:5859

約数の個数: 40

約数和(自身を含む): 43315680

約数和(自身を除く): 23850256

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 5821, 11642, 23284, 46568, 64031, 93136, 110599, 128062, 221198, 256124, 442396, 512248, 884792, 1024496, 1216589, 1769584, 2433178, 4866356, 9732712, 19465424]

約数ペア:

[(1, 19465424), (2, 9732712), (4, 4866356), (8, 2433178), (11, 1769584), (16, 1216589), (19, 1024496), (22, 884792), (38, 512248), (44, 442396), (76, 256124), (88, 221198), (152, 128062), (176, 110599), (209, 93136), (304, 64031), (418, 46568), (836, 23284), (1672, 11642), (3344, 5821)]