19694636

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{22279}}^1$

素因数の和:22313

約数の個数: 24

約数和(自身を含む): 39301920

約数和(自身を除く): 19607284

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 22279, 44558, 89116, 289627, 378743, 579254, 757486, 1158508, 1514972, 4923659, 9847318, 19694636]

約数ペア:

[(1, 19694636), (2, 9847318), (4, 4923659), (13, 1514972), (17, 1158508), (26, 757486), (34, 579254), (52, 378743), (68, 289627), (221, 89116), (442, 44558), (884, 22279)]