22161581

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:185

約数の個数: 32

約数和(自身を含む): 27095040

約数和(自身を除く): 4933459

約数列:

[1, 13, 19, 23, 47, 83, 247, 299, 437, 611, 893, 1079, 1081, 1577, 1909, 3901, 5681, 11609, 14053, 20501, 20539, 24817, 36271, 50713, 74119, 89723, 267007, 471523, 963547, 1166399, 1704737, 22161581]

約数ペア:

[(1, 22161581), (13, 1704737), (19, 1166399), (23, 963547), (47, 471523), (83, 267007), (247, 89723), (299, 74119), (437, 50713), (611, 36271), (893, 24817), (1079, 20539), (1081, 20501), (1577, 14053), (1909, 11609), (3901, 5681)]