15213712

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{20231}}^1$

素因数の和:20286

約数の個数: 20

約数和(自身を含む): 30105216

約数和(自身を除く): 14891504

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 20231, 40462, 80924, 161848, 323696, 950857, 1901714, 3803428, 7606856, 15213712]

約数ペア:

[(1, 15213712), (2, 7606856), (4, 3803428), (8, 1901714), (16, 950857), (47, 323696), (94, 161848), (188, 80924), (376, 40462), (752, 20231)]