19641992

素因数分解:

$2^3\times {\mathrm{907}}^1\times {\mathrm{2707}}^1$

素因数の和:3620

約数の個数: 16

約数和(自身を含む): 36882960

約数和(自身を除く): 17240968

約数列:

[1, 2, 4, 8, 907, 1814, 2707, 3628, 5414, 7256, 10828, 21656, 2455249, 4910498, 9820996, 19641992]

約数ペア:

[(1, 19641992), (2, 9820996), (4, 4910498), (8, 2455249), (907, 21656), (1814, 10828), (2707, 7256), (3628, 5414)]