21924478

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1\times {\mathrm{617}}^1$

素因数の和:891

約数の個数: 16

約数和(自身を含む): 33446160

約数和(自身を除く): 11521682

約数列:

[1, 2, 109, 163, 218, 326, 617, 1234, 17767, 35534, 67253, 100571, 134506, 201142, 10962239, 21924478]

約数ペア:

[(1, 21924478), (2, 10962239), (109, 201142), (163, 134506), (218, 100571), (326, 67253), (617, 35534), (1234, 17767)]