19863922

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{3457}}^1$

素因数の和:3502

約数の個数: 24

約数和(自身を含む): 34171956

約数和(自身を除く): 14308034

約数列:

[1, 2, 13, 17, 26, 34, 169, 221, 338, 442, 2873, 3457, 5746, 6914, 44941, 58769, 89882, 117538, 584233, 763997, 1168466, 1527994, 9931961, 19863922]

約数ペア:

[(1, 19863922), (2, 9931961), (13, 1527994), (17, 1168466), (26, 763997), (34, 584233), (169, 117538), (221, 89882), (338, 58769), (442, 44941), (2873, 6914), (3457, 5746)]