19922396

素因数分解:

$2^2\times {\mathrm{13}}^3\times {\mathrm{2267}}^1$

素因数の和:2310

約数の個数: 24

約数和(自身を含む): 37784880

約数和(自身を除く): 17862484

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 2197, 2267, 4394, 4534, 8788, 9068, 29471, 58942, 117884, 383123, 766246, 1532492, 4980599, 9961198, 19922396]

約数ペア:

[(1, 19922396), (2, 9961198), (4, 4980599), (13, 1532492), (26, 766246), (52, 383123), (169, 117884), (338, 58942), (676, 29471), (2197, 9068), (2267, 8788), (4394, 4534)]