16739228

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{20023}}^1$

素因数の和:20057

約数の個数: 24

約数和(自身を含む): 33640320

約数和(自身を除く): 16901092

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 20023, 40046, 80092, 220253, 380437, 440506, 760874, 881012, 1521748, 4184807, 8369614, 16739228]

約数ペア:

[(1, 16739228), (2, 8369614), (4, 4184807), (11, 1521748), (19, 881012), (22, 760874), (38, 440506), (44, 380437), (76, 220253), (209, 80092), (418, 40046), (836, 20023)]