19792558

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{401}}^1$

素因数の和:492

約数の個数: 32

約数和(自身を含む): 32996160

約数和(自身を除く): 13203602

約数列:

[1, 2, 23, 29, 37, 46, 58, 74, 401, 667, 802, 851, 1073, 1334, 1702, 2146, 9223, 11629, 14837, 18446, 23258, 24679, 29674, 49358, 267467, 341251, 430273, 534934, 682502, 860546, 9896279, 19792558]

約数ペア:

[(1, 19792558), (2, 9896279), (23, 860546), (29, 682502), (37, 534934), (46, 430273), (58, 341251), (74, 267467), (401, 49358), (667, 29674), (802, 24679), (851, 23258), (1073, 18446), (1334, 14837), (1702, 11629), (2146, 9223)]