21033544

素因数分解:

$2^3\times 7^2\times {\mathrm{53657}}^1$

素因数の和:53677

約数の個数: 24

約数和(自身を含む): 45877590

約数和(自身を除く): 24844046

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 53657, 107314, 214628, 375599, 429256, 751198, 1502396, 2629193, 3004792, 5258386, 10516772, 21033544]

約数ペア:

[(1, 21033544), (2, 10516772), (4, 5258386), (7, 3004792), (8, 2629193), (14, 1502396), (28, 751198), (49, 429256), (56, 375599), (98, 214628), (196, 107314), (392, 53657)]