19005494984

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{233}}^1\times {\mathrm{50227}}^1$

素因数の和:50502

約数の個数: 64

約数和(自身を含む): 42312067200

約数和(自身を除く): 23306572216

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 203, 232, 233, 406, 466, 812, 932, 1624, 1631, 1864, 3262, 6524, 6757, 13048, 13514, 27028, 47299, 50227, 54056, 94598, 100454, 189196, 200908, 351589, 378392, 401816, 703178, 1406356, 1456583, 2812712, 2913166, 5826332, 10196081, 11652664, 11702891, 20392162, 23405782, 40784324, 46811564, 81568648, 81920237, 93623128, 163840474, 327680948, 339383839, 655361896, 678767678, 1357535356, 2375686873, 2715070712, 4751373746, 9502747492, 19005494984]

約数ペア:

[(1, 19005494984), (2, 9502747492), (4, 4751373746), (7, 2715070712), (8, 2375686873), (14, 1357535356), (28, 678767678), (29, 655361896), (56, 339383839), (58, 327680948), (116, 163840474), (203, 93623128), (232, 81920237), (233, 81568648), (406, 46811564), (466, 40784324), (812, 23405782), (932, 20392162), (1624, 11702891), (1631, 11652664), (1864, 10196081), (3262, 5826332), (6524, 2913166), (6757, 2812712), (13048, 1456583), (13514, 1406356), (27028, 703178), (47299, 401816), (50227, 378392), (54056, 351589), (94598, 200908), (100454, 189196)]