19006855

素因数分解:

$5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{3373}}^1$

素因数の和:3415

約数の個数: 24

約数和(自身を含む): 27693792

約数和(自身を除く): 8686937

約数列:

[1, 5, 7, 23, 35, 49, 115, 161, 245, 805, 1127, 3373, 5635, 16865, 23611, 77579, 118055, 165277, 387895, 543053, 826385, 2715265, 3801371, 19006855]

約数ペア:

[(1, 19006855), (5, 3801371), (7, 2715265), (23, 826385), (35, 543053), (49, 387895), (115, 165277), (161, 118055), (245, 77579), (805, 23611), (1127, 16865), (3373, 5635)]