21570824

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{14419}}^1$

素因数の和:14453

約数の個数: 32

約数和(自身を含む): 46720800

約数和(自身を除く): 25149976

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 748, 1496, 14419, 28838, 57676, 115352, 158609, 245123, 317218, 490246, 634436, 980492, 1268872, 1960984, 2696353, 5392706, 10785412, 21570824]

約数ペア:

[(1, 21570824), (2, 10785412), (4, 5392706), (8, 2696353), (11, 1960984), (17, 1268872), (22, 980492), (34, 634436), (44, 490246), (68, 317218), (88, 245123), (136, 158609), (187, 115352), (374, 57676), (748, 28838), (1496, 14419)]