21282436

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{44711}}^1$

素因数の和:44739

約数の個数: 24

約数和(自身を含む): 45069696

約数和(自身を除く): 23787260

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 44711, 89422, 178844, 312977, 625954, 760087, 1251908, 1520174, 3040348, 5320609, 10641218, 21282436]

約数ペア:

[(1, 21282436), (2, 10641218), (4, 5320609), (7, 3040348), (14, 1520174), (17, 1251908), (28, 760087), (34, 625954), (68, 312977), (119, 178844), (238, 89422), (476, 44711)]