22191895

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{331}}^1$

素因数の和:423

約数の個数: 32

約数和(自身を含む): 30979584

約数和(自身を除く): 8787689

約数列:

[1, 5, 11, 23, 53, 55, 115, 253, 265, 331, 583, 1219, 1265, 1655, 2915, 3641, 6095, 7613, 13409, 17543, 18205, 38065, 67045, 83743, 87715, 192973, 403489, 418715, 964865, 2017445, 4438379, 22191895]

約数ペア:

[(1, 22191895), (5, 4438379), (11, 2017445), (23, 964865), (53, 418715), (55, 403489), (115, 192973), (253, 87715), (265, 83743), (331, 67045), (583, 38065), (1219, 18205), (1265, 17543), (1655, 13409), (2915, 7613), (3641, 6095)]