19002872

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19961}}^1$

素因数の和:19991

約数の個数: 32

約数和(自身を含む): 43117920

約数和(自身を除く): 24115048

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 19961, 39922, 79844, 139727, 159688, 279454, 339337, 558908, 678674, 1117816, 1357348, 2375359, 2714696, 4750718, 9501436, 19002872]

約数ペア:

[(1, 19002872), (2, 9501436), (4, 4750718), (7, 2714696), (8, 2375359), (14, 1357348), (17, 1117816), (28, 678674), (34, 558908), (56, 339337), (68, 279454), (119, 159688), (136, 139727), (238, 79844), (476, 39922), (952, 19961)]