22405427

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:191

約数の個数: 32

約数和(自身を含む): 27648000

約数和(自身を除く): 5242573

約数列:

[1, 11, 19, 23, 59, 79, 209, 253, 437, 649, 869, 1121, 1357, 1501, 1817, 4661, 4807, 12331, 14927, 16511, 19987, 25783, 34523, 51271, 88559, 107203, 283613, 379753, 974149, 1179233, 2036857, 22405427]

約数ペア:

[(1, 22405427), (11, 2036857), (19, 1179233), (23, 974149), (59, 379753), (79, 283613), (209, 107203), (253, 88559), (437, 51271), (649, 34523), (869, 25783), (1121, 19987), (1357, 16511), (1501, 14927), (1817, 12331), (4661, 4807)]