19221352

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{64937}}^1$

素因数の和:64980

約数の個数: 16

約数和(自身を含む): 37014660

約数和(自身を除く): 17793308

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 64937, 129874, 259748, 519496, 2402669, 4805338, 9610676, 19221352]

約数ペア:

[(1, 19221352), (2, 9610676), (4, 4805338), (8, 2402669), (37, 519496), (74, 259748), (148, 129874), (296, 64937)]