17972195

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{5113}}^1$

素因数の和:5174

約数の個数: 16

約数和(自身を含む): 23319840

約数和(自身を除く): 5347645

約数列:

[1, 5, 19, 37, 95, 185, 703, 3515, 5113, 25565, 97147, 189181, 485735, 945905, 3594439, 17972195]

約数ペア:

[(1, 17972195), (5, 3594439), (19, 945905), (37, 485735), (95, 189181), (185, 97147), (703, 25565), (3515, 5113)]