19583971

素因数分解:

${\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:303

約数の個数: 24

約数和(自身を含む): 23288832

約数和(自身を除く): 3704861

約数列:

[1, 11, 23, 31, 121, 227, 253, 341, 713, 2497, 2783, 3751, 5221, 7037, 7843, 27467, 57431, 77407, 86273, 161851, 631741, 851477, 1780361, 19583971]

約数ペア:

[(1, 19583971), (11, 1780361), (23, 851477), (31, 631741), (121, 161851), (227, 86273), (253, 77407), (341, 57431), (713, 27467), (2497, 7843), (2783, 7037), (3751, 5221)]