19222372

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{369661}}^1$

素因数の和:369678

約数の個数: 12

約数和(自身を含む): 36226876

約数和(自身を除く): 17004504

約数列:

[1, 2, 4, 13, 26, 52, 369661, 739322, 1478644, 4805593, 9611186, 19222372]

約数ペア:

[(1, 19222372), (2, 9611186), (4, 4805593), (13, 1478644), (26, 739322), (52, 369661)]