19024225

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{331}}^1$

素因数の和:382

約数の個数: 36

約数和(自身を含む): 27376720

約数和(自身を除く): 8352495

約数列:

[1, 5, 11, 19, 25, 55, 95, 121, 209, 275, 331, 475, 605, 1045, 1655, 2299, 3025, 3641, 5225, 6289, 8275, 11495, 18205, 31445, 40051, 57475, 69179, 91025, 157225, 200255, 345895, 760969, 1001275, 1729475, 3804845, 19024225]

約数ペア:

[(1, 19024225), (5, 3804845), (11, 1729475), (19, 1001275), (25, 760969), (55, 345895), (95, 200255), (121, 157225), (209, 91025), (275, 69179), (331, 57475), (475, 40051), (605, 31445), (1045, 18205), (1655, 11495), (2299, 8275), (3025, 6289), (3641, 5225)]