19073962864

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{453451}}^1$

素因数の和:453709

約数の個数: 40

約数和(自身を含む): 40484194560

約数和(自身を除く): 21410231696

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 239, 478, 956, 1912, 2629, 3824, 5258, 10516, 21032, 42064, 453451, 906902, 1813804, 3627608, 4987961, 7255216, 9975922, 19951844, 39903688, 79807376, 108374789, 216749578, 433499156, 866998312, 1192122679, 1733996624, 2384245358, 4768490716, 9536981432, 19073962864]

約数ペア:

[(1, 19073962864), (2, 9536981432), (4, 4768490716), (8, 2384245358), (11, 1733996624), (16, 1192122679), (22, 866998312), (44, 433499156), (88, 216749578), (176, 108374789), (239, 79807376), (478, 39903688), (956, 19951844), (1912, 9975922), (2629, 7255216), (3824, 4987961), (5258, 3627608), (10516, 1813804), (21032, 906902), (42064, 453451)]