21870298816

素因数分解:

$2^6\times {\mathrm{151}}^1\times {\mathrm{2263069}}^1$

素因数の和:2263232

約数の個数: 28

約数和(自身を含む): 43686303280

約数和(自身を除く): 21816004464

約数列:

[1, 2, 4, 8, 16, 32, 64, 151, 302, 604, 1208, 2416, 4832, 9664, 2263069, 4526138, 9052276, 18104552, 36209104, 72418208, 144836416, 341723419, 683446838, 1366893676, 2733787352, 5467574704, 10935149408, 21870298816]

約数ペア:

[(1, 21870298816), (2, 10935149408), (4, 5467574704), (8, 2733787352), (16, 1366893676), (32, 683446838), (64, 341723419), (151, 144836416), (302, 72418208), (604, 36209104), (1208, 18104552), (2416, 9052276), (4832, 4526138), (9664, 2263069)]