21925258

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{263}}^1\times {\mathrm{571}}^1$

素因数の和:909

約数の個数: 16

約数和(自身を含む): 33523776

約数和(自身を除く): 11598518

約数列:

[1, 2, 73, 146, 263, 526, 571, 1142, 19199, 38398, 41683, 83366, 150173, 300346, 10962629, 21925258]

約数ペア:

[(1, 21925258), (2, 10962629), (73, 300346), (146, 150173), (263, 83366), (526, 41683), (571, 38398), (1142, 19199)]