21907822

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{4451}}^1$

素因数の和:4583

約数の個数: 16

約数和(自身を含む): 34618752

約数和(自身を除く): 12710930

約数列:

[1, 2, 23, 46, 107, 214, 2461, 4451, 4922, 8902, 102373, 204746, 476257, 952514, 10953911, 21907822]

約数ペア:

[(1, 21907822), (2, 10953911), (23, 952514), (46, 476257), (107, 204746), (214, 102373), (2461, 8902), (4451, 4922)]