21693912

素因数分解:

$2^3\times 3^1\times {\mathrm{903913}}^1$

素因数の和:903922

約数の個数: 16

約数和(自身を含む): 54234840

約数和(自身を除く): 32540928

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 903913, 1807826, 2711739, 3615652, 5423478, 7231304, 10846956, 21693912]

約数ペア:

[(1, 21693912), (2, 10846956), (3, 7231304), (4, 5423478), (6, 3615652), (8, 2711739), (12, 1807826), (24, 903913)]