21486974

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{211}}^1\times {\mathrm{863}}^1$

素因数の和:1135

約数の個数: 16

約数和(自身を含む): 32970240

約数和(自身を除く): 11483266

約数列:

[1, 2, 59, 118, 211, 422, 863, 1726, 12449, 24898, 50917, 101834, 182093, 364186, 10743487, 21486974]

約数ペア:

[(1, 21486974), (2, 10743487), (59, 364186), (118, 182093), (211, 101834), (422, 50917), (863, 24898), (1726, 12449)]