21097580548

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{241}}^1\times {\mathrm{8539}}^1$

素因数の和:9028

約数の個数: 48

約数和(自身を含む): 40622662080

約数和(自身を除く): 19525081532

約数列:

[1, 2, 4, 11, 22, 44, 233, 241, 466, 482, 932, 964, 2563, 2651, 5126, 5302, 8539, 10252, 10604, 17078, 34156, 56153, 93929, 112306, 187858, 224612, 375716, 617683, 1235366, 1989587, 2057899, 2470732, 3979174, 4115798, 7958348, 8231596, 21885457, 22636889, 43770914, 45273778, 87541828, 90547556, 479490467, 958980934, 1917961868, 5274395137, 10548790274, 21097580548]

約数ペア:

[(1, 21097580548), (2, 10548790274), (4, 5274395137), (11, 1917961868), (22, 958980934), (44, 479490467), (233, 90547556), (241, 87541828), (466, 45273778), (482, 43770914), (932, 22636889), (964, 21885457), (2563, 8231596), (2651, 7958348), (5126, 4115798), (5302, 3979174), (8539, 2470732), (10252, 2057899), (10604, 1989587), (17078, 1235366), (34156, 617683), (56153, 375716), (93929, 224612), (112306, 187858)]