15281872

素因数分解:

$2^4\times {\mathrm{619}}^1\times {\mathrm{1543}}^1$

素因数の和:2170

約数の個数: 20

約数和(自身を含む): 29675680

約数和(自身を除く): 14393808

約数列:

[1, 2, 4, 8, 16, 619, 1238, 1543, 2476, 3086, 4952, 6172, 9904, 12344, 24688, 955117, 1910234, 3820468, 7640936, 15281872]

約数ペア:

[(1, 15281872), (2, 7640936), (4, 3820468), (8, 1910234), (16, 955117), (619, 24688), (1238, 12344), (1543, 9904), (2476, 6172), (3086, 4952)]