21394536

素因数分解:

$2^3\times 3^1\times {\mathrm{891439}}^1$

素因数の和:891448

約数の個数: 16

約数和(自身を含む): 53486400

約数和(自身を除く): 32091864

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 891439, 1782878, 2674317, 3565756, 5348634, 7131512, 10697268, 21394536]

約数ペア:

[(1, 21394536), (2, 10697268), (3, 7131512), (4, 5348634), (6, 3565756), (8, 2674317), (12, 1782878), (24, 891439)]