19887792

素因数分解:

$2^4\times 3^1\times {\mathrm{414329}}^1$

素因数の和:414340

約数の個数: 20

約数和(自身を含む): 51376920

約数和(自身を除く): 31489128

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 414329, 828658, 1242987, 1657316, 2485974, 3314632, 4971948, 6629264, 9943896, 19887792]

約数ペア:

[(1, 19887792), (2, 9943896), (3, 6629264), (4, 4971948), (6, 3314632), (8, 2485974), (12, 1657316), (16, 1242987), (24, 828658), (48, 414329)]