19518832

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{32971}}^1$

素因数の和:33016

約数の個数: 20

約数和(自身を含む): 38841016

約数和(自身を除く): 19322184

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 32971, 65942, 131884, 263768, 527536, 1219927, 2439854, 4879708, 9759416, 19518832]

約数ペア:

[(1, 19518832), (2, 9759416), (4, 4879708), (8, 2439854), (16, 1219927), (37, 527536), (74, 263768), (148, 131884), (296, 65942), (592, 32971)]