19346275

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{241}}^1$

素因数の和:296

約数の個数: 36

約数和(自身を含む): 27457320

約数和(自身を除く): 8111045

約数列:

[1, 5, 13, 19, 25, 65, 95, 169, 241, 247, 325, 475, 845, 1205, 1235, 3133, 3211, 4225, 4579, 6025, 6175, 15665, 16055, 22895, 40729, 59527, 78325, 80275, 114475, 203645, 297635, 773851, 1018225, 1488175, 3869255, 19346275]

約数ペア:

[(1, 19346275), (5, 3869255), (13, 1488175), (19, 1018225), (25, 773851), (65, 297635), (95, 203645), (169, 114475), (241, 80275), (247, 78325), (325, 59527), (475, 40729), (845, 22895), (1205, 16055), (1235, 15665), (3133, 6175), (3211, 6025), (4225, 4579)]