19312072

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{185693}}^1$

素因数の和:185712

約数の個数: 16

約数和(自身を含む): 38995740

約数和(自身を除く): 19683668

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 185693, 371386, 742772, 1485544, 2414009, 4828018, 9656036, 19312072]

約数ペア:

[(1, 19312072), (2, 9656036), (4, 4828018), (8, 2414009), (13, 1485544), (26, 742772), (52, 371386), (104, 185693)]