21002484

素因数分解:

$2^2\times 3^1\times {\mathrm{307}}^1\times {\mathrm{5701}}^1$

素因数の和:6015

約数の個数: 24

約数和(自身を含む): 49174048

約数和(自身を除く): 28171564

約数列:

[1, 2, 3, 4, 6, 12, 307, 614, 921, 1228, 1842, 3684, 5701, 11402, 17103, 22804, 34206, 68412, 1750207, 3500414, 5250621, 7000828, 10501242, 21002484]

約数ペア:

[(1, 21002484), (2, 10501242), (3, 7000828), (4, 5250621), (6, 3500414), (12, 1750207), (307, 68412), (614, 34206), (921, 22804), (1228, 17103), (1842, 11402), (3684, 5701)]