21137566892

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{9914431}}^1$

素因数の和:9914489

約数の個数: 24

約数和(自身を含む): 40807802112

約数和(自身を除く): 19670235220

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 164, 533, 1066, 2132, 9914431, 19828862, 39657724, 128887603, 257775206, 406491671, 515550412, 812983342, 1625966684, 5284391723, 10568783446, 21137566892]

約数ペア:

[(1, 21137566892), (2, 10568783446), (4, 5284391723), (13, 1625966684), (26, 812983342), (41, 515550412), (52, 406491671), (82, 257775206), (164, 128887603), (533, 39657724), (1066, 19828862), (2132, 9914431)]