19051736

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{1453}}^1$

素因数の和:1619

約数の個数: 32

約数和(自身を含む): 39258000

約数和(自身を除く): 20206264

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 149, 298, 596, 1192, 1453, 1639, 2906, 3278, 5812, 6556, 11624, 13112, 15983, 31966, 63932, 127864, 216497, 432994, 865988, 1731976, 2381467, 4762934, 9525868, 19051736]

約数ペア:

[(1, 19051736), (2, 9525868), (4, 4762934), (8, 2381467), (11, 1731976), (22, 865988), (44, 432994), (88, 216497), (149, 127864), (298, 63932), (596, 31966), (1192, 15983), (1453, 13112), (1639, 11624), (2906, 6556), (3278, 5812)]