21034851824

素因数分解:

$2^4\times 7^1\times {\mathrm{187811177}}^1$

素因数の和:187811192

約数の個数: 20

約数和(自身を含む): 46577172144

約数和(自身を除く): 25542320320

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 187811177, 375622354, 751244708, 1314678239, 1502489416, 2629356478, 3004978832, 5258712956, 10517425912, 21034851824]

約数ペア:

[(1, 21034851824), (2, 10517425912), (4, 5258712956), (7, 3004978832), (8, 2629356478), (14, 1502489416), (16, 1314678239), (28, 751244708), (56, 375622354), (112, 187811177)]