19221445

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{463}}^1$

素因数の和:529

約数の個数: 24

約数和(自身を含む): 25456896

約数和(自身を除く): 6235451

約数列:

[1, 5, 19, 23, 95, 115, 361, 437, 463, 1805, 2185, 2315, 8303, 8797, 10649, 41515, 43985, 53245, 167143, 202331, 835715, 1011655, 3844289, 19221445]

約数ペア:

[(1, 19221445), (5, 3844289), (19, 1011655), (23, 835715), (95, 202331), (115, 167143), (361, 53245), (437, 43985), (463, 41515), (1805, 10649), (2185, 8797), (2315, 8303)]