21175132

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{28309}}^1$

素因数の和:28341

約数の個数: 24

約数和(自身を含む): 42804720

約数和(自身を除く): 21629588

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 374, 748, 28309, 56618, 113236, 311399, 481253, 622798, 962506, 1245596, 1925012, 5293783, 10587566, 21175132]

約数ペア:

[(1, 21175132), (2, 10587566), (4, 5293783), (11, 1925012), (17, 1245596), (22, 962506), (34, 622798), (44, 481253), (68, 311399), (187, 113236), (374, 56618), (748, 28309)]