19906572

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{236983}}^1$

素因数の和:236997

約数の個数: 24

約数和(自身を含む): 53084416

約数和(自身を除く): 33177844

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 236983, 473966, 710949, 947932, 1421898, 1658881, 2843796, 3317762, 4976643, 6635524, 9953286, 19906572]

約数ペア:

[(1, 19906572), (2, 9953286), (3, 6635524), (4, 4976643), (6, 3317762), (7, 2843796), (12, 1658881), (14, 1421898), (21, 947932), (28, 710949), (42, 473966), (84, 236983)]