19758864

素因数分解:

$2^4\times 3^1\times {\mathrm{59}}^1\times {\mathrm{6977}}^1$

素因数の和:7047

約数の個数: 40

約数和(自身を含む): 51916320

約数和(自身を除く): 32157456

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 59, 118, 177, 236, 354, 472, 708, 944, 1416, 2832, 6977, 13954, 20931, 27908, 41862, 55816, 83724, 111632, 167448, 334896, 411643, 823286, 1234929, 1646572, 2469858, 3293144, 4939716, 6586288, 9879432, 19758864]

約数ペア:

[(1, 19758864), (2, 9879432), (3, 6586288), (4, 4939716), (6, 3293144), (8, 2469858), (12, 1646572), (16, 1234929), (24, 823286), (48, 411643), (59, 334896), (118, 167448), (177, 111632), (236, 83724), (354, 55816), (472, 41862), (708, 27908), (944, 20931), (1416, 13954), (2832, 6977)]