21002736

素因数分解:

$2^4\times 3^1\times {\mathrm{437557}}^1$

素因数の和:437568

約数の個数: 20

約数和(自身を含む): 54257192

約数和(自身を除く): 33254456

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 437557, 875114, 1312671, 1750228, 2625342, 3500456, 5250684, 7000912, 10501368, 21002736]

約数ペア:

[(1, 21002736), (2, 10501368), (3, 7000912), (4, 5250684), (6, 3500456), (8, 2625342), (12, 1750228), (16, 1312671), (24, 875114), (48, 437557)]