21715488

素因数分解:

$2^5\times 3^2\times {\mathrm{75401}}^1$

素因数の和:75417

約数の個数: 36

約数和(自身を含む): 61754238

約数和(自身を除く): 40038750

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 75401, 150802, 226203, 301604, 452406, 603208, 678609, 904812, 1206416, 1357218, 1809624, 2412832, 2714436, 3619248, 5428872, 7238496, 10857744, 21715488]

約数ペア:

[(1, 21715488), (2, 10857744), (3, 7238496), (4, 5428872), (6, 3619248), (8, 2714436), (9, 2412832), (12, 1809624), (16, 1357218), (18, 1206416), (24, 904812), (32, 678609), (36, 603208), (48, 452406), (72, 301604), (96, 226203), (144, 150802), (288, 75401)]