21469528078

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{1013}}^1\times {\mathrm{1259}}^1$

素因数の和:2736

約数の個数: 32

約数和(自身を含む): 34036329600

約数和(自身を除く): 12566801522

約数列:

[1, 2, 19, 38, 443, 886, 1013, 1259, 2026, 2518, 8417, 16834, 19247, 23921, 38494, 47842, 448759, 557737, 897518, 1115474, 1275367, 2550734, 8526421, 10597003, 17052842, 21194006, 24231973, 48463946, 564987581, 1129975162, 10734764039, 21469528078]

約数ペア:

[(1, 21469528078), (2, 10734764039), (19, 1129975162), (38, 564987581), (443, 48463946), (886, 24231973), (1013, 21194006), (1259, 17052842), (2026, 10597003), (2518, 8526421), (8417, 2550734), (16834, 1275367), (19247, 1115474), (23921, 897518), (38494, 557737), (47842, 448759)]