19372265

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{20719}}^1$

素因数の和:20752

約数の個数: 16

約数和(自身を含む): 26853120

約数和(自身を除く): 7480855

約数列:

[1, 5, 11, 17, 55, 85, 187, 935, 20719, 103595, 227909, 352223, 1139545, 1761115, 3874453, 19372265]

約数ペア:

[(1, 19372265), (5, 3874453), (11, 1761115), (17, 1139545), (55, 352223), (85, 227909), (187, 103595), (935, 20719)]