21587238

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{29251}}^1$

素因数の和:29300

約数の個数: 24

約数和(自身を含む): 47914776

約数和(自身を除く): 26327538

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 123, 246, 369, 738, 29251, 58502, 87753, 175506, 263259, 526518, 1199291, 2398582, 3597873, 7195746, 10793619, 21587238]

約数ペア:

[(1, 21587238), (2, 10793619), (3, 7195746), (6, 3597873), (9, 2398582), (18, 1199291), (41, 526518), (82, 263259), (123, 175506), (246, 87753), (369, 58502), (738, 29251)]