21186996

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{43063}}^1$

素因数の和:43111

約数の個数: 24

約数和(自身を含む): 50643264

約数和(自身を除く): 29456268

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 246, 492, 43063, 86126, 129189, 172252, 258378, 516756, 1765583, 3531166, 5296749, 7062332, 10593498, 21186996]

約数ペア:

[(1, 21186996), (2, 10593498), (3, 7062332), (4, 5296749), (6, 3531166), (12, 1765583), (41, 516756), (82, 258378), (123, 172252), (164, 129189), (246, 86126), (492, 43063)]