19734688

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{36277}}^1$

素因数の和:36304

約数の個数: 24

約数和(自身を含む): 41139252

約数和(自身を除く): 21404564

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 36277, 72554, 145108, 290216, 580432, 616709, 1160864, 1233418, 2466836, 4933672, 9867344, 19734688]

約数ペア:

[(1, 19734688), (2, 9867344), (4, 4933672), (8, 2466836), (16, 1233418), (17, 1160864), (32, 616709), (34, 580432), (68, 290216), (136, 145108), (272, 72554), (544, 36277)]