21136482

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{37879}}^1$

素因数の和:37918

約数の個数: 24

約数和(自身を含む): 47274240

約数和(自身を除く): 26137758

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 37879, 75758, 113637, 227274, 340911, 681822, 1174249, 2348498, 3522747, 7045494, 10568241, 21136482]

約数ペア:

[(1, 21136482), (2, 10568241), (3, 7045494), (6, 3522747), (9, 2348498), (18, 1174249), (31, 681822), (62, 340911), (93, 227274), (186, 113637), (279, 75758), (558, 37879)]