21235532

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{3251}}^1$

素因数の和:3349

約数の個数: 24

約数和(自身を含む): 39336192

約数和(自身を除く): 18100660

約数列:

[1, 2, 4, 23, 46, 71, 92, 142, 284, 1633, 3251, 3266, 6502, 6532, 13004, 74773, 149546, 230821, 299092, 461642, 923284, 5308883, 10617766, 21235532]

約数ペア:

[(1, 21235532), (2, 10617766), (4, 5308883), (23, 923284), (46, 461642), (71, 299092), (92, 230821), (142, 149546), (284, 74773), (1633, 13004), (3251, 6532), (3266, 6502)]