22638253

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1$

素因数の和:313

約数の個数: 24

約数和(自身を含む): 26919200

約数和(自身を除く): 4280947

約数列:

[1, 11, 19, 43, 121, 209, 229, 473, 817, 2299, 2519, 4351, 5203, 8987, 9847, 27709, 47861, 98857, 108317, 187093, 526471, 1191487, 2058023, 22638253]

約数ペア:

[(1, 22638253), (11, 2058023), (19, 1191487), (43, 526471), (121, 187093), (209, 108317), (229, 98857), (473, 47861), (817, 27709), (2299, 9847), (2519, 8987), (4351, 5203)]