19209616

素因数分解:

$2^4\times {\mathrm{151}}^1\times {\mathrm{7951}}^1$

素因数の和:8110

約数の個数: 20

約数和(自身を含む): 37469824

約数和(自身を除く): 18260208

約数列:

[1, 2, 4, 8, 16, 151, 302, 604, 1208, 2416, 7951, 15902, 31804, 63608, 127216, 1200601, 2401202, 4802404, 9604808, 19209616]

約数ペア:

[(1, 19209616), (2, 9604808), (4, 4802404), (8, 2401202), (16, 1200601), (151, 127216), (302, 63608), (604, 31804), (1208, 15902), (2416, 7951)]