19041275

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4073}}^1$

素因数の和:4111

約数の個数: 24

約数和(自身を含む): 27279504

約数和(自身を除く): 8238229

約数列:

[1, 5, 11, 17, 25, 55, 85, 187, 275, 425, 935, 4073, 4675, 20365, 44803, 69241, 101825, 224015, 346205, 761651, 1120075, 1731025, 3808255, 19041275]

約数ペア:

[(1, 19041275), (5, 3808255), (11, 1731025), (17, 1120075), (25, 761651), (55, 346205), (85, 224015), (187, 101825), (275, 69241), (425, 44803), (935, 20365), (4073, 4675)]