21557796032

素因数分解:

$2^6\times {\mathrm{37}}^1\times {\mathrm{9103799}}^1$

素因数の和:9103848

約数の個数: 28

約数和(自身を含む): 43934938800

約数和(自身を除く): 22377142768

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 148, 296, 592, 1184, 2368, 9103799, 18207598, 36415196, 72830392, 145660784, 291321568, 336840563, 582643136, 673681126, 1347362252, 2694724504, 5389449008, 10778898016, 21557796032]

約数ペア:

[(1, 21557796032), (2, 10778898016), (4, 5389449008), (8, 2694724504), (16, 1347362252), (32, 673681126), (37, 582643136), (64, 336840563), (74, 291321568), (148, 145660784), (296, 72830392), (592, 36415196), (1184, 18207598), (2368, 9103799)]