19370395

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{20717}}^1$

素因数の和:20750

約数の個数: 16

約数和(自身を含む): 26850528

約数和(自身を除く): 7480133

約数列:

[1, 5, 11, 17, 55, 85, 187, 935, 20717, 103585, 227887, 352189, 1139435, 1760945, 3874079, 19370395]

約数ペア:

[(1, 19370395), (5, 3874079), (11, 1760945), (17, 1139435), (55, 352189), (85, 227887), (187, 103585), (935, 20717)]