22171790

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{26713}}^1$

素因数の和:26803

約数の個数: 16

約数和(自身を含む): 40391568

約数和(自身を除く): 18219778

約数列:

[1, 2, 5, 10, 83, 166, 415, 830, 26713, 53426, 133565, 267130, 2217179, 4434358, 11085895, 22171790]

約数ペア:

[(1, 22171790), (2, 11085895), (5, 4434358), (10, 2217179), (83, 267130), (166, 133565), (415, 53426), (830, 26713)]