21295236

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{43283}}^1$

素因数の和:43331

約数の個数: 24

約数和(自身を含む): 50901984

約数和(自身を除く): 29606748

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 246, 492, 43283, 86566, 129849, 173132, 259698, 519396, 1774603, 3549206, 5323809, 7098412, 10647618, 21295236]

約数ペア:

[(1, 21295236), (2, 10647618), (3, 7098412), (4, 5323809), (6, 3549206), (12, 1774603), (41, 519396), (82, 259698), (123, 173132), (164, 129849), (246, 86566), (492, 43283)]