19949127

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{1907}}^1$

素因数の和:2238

約数の個数: 16

約数和(自身を含む): 29123712

約数和(自身を除く): 9174585

約数列:

[1, 3, 11, 33, 317, 951, 1907, 3487, 5721, 10461, 20977, 62931, 604519, 1813557, 6649709, 19949127]

約数ペア:

[(1, 19949127), (3, 6649709), (11, 1813557), (33, 604519), (317, 62931), (951, 20977), (1907, 10461), (3487, 5721)]