21357492576

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{31781983}}^1$

素因数の和:31782003

約数の個数: 48

約数和(自身を含む): 64072479744

約数和(自身を除く): 42714987168

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 31781983, 63563966, 95345949, 127127932, 190691898, 222473881, 254255864, 381383796, 444947762, 508511728, 667421643, 762767592, 889895524, 1017023456, 1334843286, 1525535184, 1779791048, 2669686572, 3051070368, 3559582096, 5339373144, 7119164192, 10678746288, 21357492576]

約数ペア:

[(1, 21357492576), (2, 10678746288), (3, 7119164192), (4, 5339373144), (6, 3559582096), (7, 3051070368), (8, 2669686572), (12, 1779791048), (14, 1525535184), (16, 1334843286), (21, 1017023456), (24, 889895524), (28, 762767592), (32, 667421643), (42, 508511728), (48, 444947762), (56, 381383796), (84, 254255864), (96, 222473881), (112, 190691898), (168, 127127932), (224, 95345949), (336, 63563966), (672, 31781983)]