19475404

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{22031}}^1$

素因数の和:22065

約数の個数: 24

約数和(自身を含む): 38864448

約数和(自身を除く): 19389044

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 22031, 44062, 88124, 286403, 374527, 572806, 749054, 1145612, 1498108, 4868851, 9737702, 19475404]

約数ペア:

[(1, 19475404), (2, 9737702), (4, 4868851), (13, 1498108), (17, 1145612), (26, 749054), (34, 572806), (52, 374527), (68, 286403), (221, 88124), (442, 44062), (884, 22031)]