21754572

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{258983}}^1$

素因数の和:258997

約数の個数: 24

約数和(自身を含む): 58012416

約数和(自身を除く): 36257844

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 258983, 517966, 776949, 1035932, 1553898, 1812881, 3107796, 3625762, 5438643, 7251524, 10877286, 21754572]

約数ペア:

[(1, 21754572), (2, 10877286), (3, 7251524), (4, 5438643), (6, 3625762), (7, 3107796), (12, 1812881), (14, 1553898), (21, 1035932), (28, 776949), (42, 517966), (84, 258983)]