21480632

素因数分解:

$2^3\times {\mathrm{757}}^1\times {\mathrm{3547}}^1$

素因数の和:4310

約数の個数: 16

約数和(自身を含む): 40340760

約数和(自身を除く): 18860128

約数列:

[1, 2, 4, 8, 757, 1514, 3028, 3547, 6056, 7094, 14188, 28376, 2685079, 5370158, 10740316, 21480632]

約数ペア:

[(1, 21480632), (2, 10740316), (4, 5370158), (8, 2685079), (757, 28376), (1514, 14188), (3028, 7094), (3547, 6056)]