21671304

素因数分解:

$2^3\times 3^1\times {\mathrm{902971}}^1$

素因数の和:902980

約数の個数: 16

約数和(自身を含む): 54178320

約数和(自身を除く): 32507016

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 902971, 1805942, 2708913, 3611884, 5417826, 7223768, 10835652, 21671304]

約数ペア:

[(1, 21671304), (2, 10835652), (3, 7223768), (4, 5417826), (6, 3611884), (8, 2708913), (12, 1805942), (24, 902971)]