21984084

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{19699}}^1$

素因数の和:19740

約数の個数: 36

約数和(自身を含む): 57366400

約数和(自身を除く): 35382316

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 1116, 19699, 39398, 59097, 78796, 118194, 177291, 236388, 354582, 610669, 709164, 1221338, 1832007, 2442676, 3664014, 5496021, 7328028, 10992042, 21984084]

約数ペア:

[(1, 21984084), (2, 10992042), (3, 7328028), (4, 5496021), (6, 3664014), (9, 2442676), (12, 1832007), (18, 1221338), (31, 709164), (36, 610669), (62, 354582), (93, 236388), (124, 177291), (186, 118194), (279, 78796), (372, 59097), (558, 39398), (1116, 19699)]