21374726

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{239}}^1\times {\mathrm{461}}^1$

素因数の和:799

約数の個数: 16

約数和(自身を含む): 32598720

約数和(自身を除く): 11223994

約数列:

[1, 2, 97, 194, 239, 461, 478, 922, 23183, 44717, 46366, 89434, 110179, 220358, 10687363, 21374726]

約数ペア:

[(1, 21374726), (2, 10687363), (97, 220358), (194, 110179), (239, 89434), (461, 46366), (478, 44717), (922, 23183)]