19924424

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{14737}}^1$

素因数の和:14769

約数の個数: 24

約数和(自身を含む): 40455810

約数和(自身を除く): 20531386

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 14737, 29474, 58948, 117896, 191581, 383162, 766324, 1532648, 2490553, 4981106, 9962212, 19924424]

約数ペア:

[(1, 19924424), (2, 9962212), (4, 4981106), (8, 2490553), (13, 1532648), (26, 766324), (52, 383162), (104, 191581), (169, 117896), (338, 58948), (676, 29474), (1352, 14737)]