19516502012

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{827}}^1\times {\mathrm{29063}}^1$

素因数の和:29930

約数の個数: 48

約数和(自身を含む): 40429186560

約数和(自身を除く): 20912684548

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 827, 1654, 3308, 5789, 11578, 23156, 23983, 29063, 47966, 58126, 95932, 116252, 167881, 203441, 335762, 406882, 671524, 813764, 842827, 1685654, 3371308, 5899789, 11799578, 23599156, 24035101, 48070202, 96140404, 168245707, 336491414, 672982828, 697017929, 1394035858, 2788071716, 4879125503, 9758251006, 19516502012]

約数ペア:

[(1, 19516502012), (2, 9758251006), (4, 4879125503), (7, 2788071716), (14, 1394035858), (28, 697017929), (29, 672982828), (58, 336491414), (116, 168245707), (203, 96140404), (406, 48070202), (812, 24035101), (827, 23599156), (1654, 11799578), (3308, 5899789), (5789, 3371308), (11578, 1685654), (23156, 842827), (23983, 813764), (29063, 671524), (47966, 406882), (58126, 335762), (95932, 203441), (116252, 167881)]