21322974

素因数分解:

$2^1\times 3^1\times {\mathrm{541}}^1\times {\mathrm{6569}}^1$

素因数の和:7115

約数の個数: 16

約数和(自身を含む): 42731280

約数和(自身を除く): 21408306

約数列:

[1, 2, 3, 6, 541, 1082, 1623, 3246, 6569, 13138, 19707, 39414, 3553829, 7107658, 10661487, 21322974]

約数ペア:

[(1, 21322974), (2, 10661487), (3, 7107658), (6, 3553829), (541, 39414), (1082, 19707), (1623, 13138), (3246, 6569)]