19264762

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{9839}}^1$

素因数の和:9941

約数の個数: 16

約数和(自身を含む): 31881600

約数和(自身を除く): 12616838

約数列:

[1, 2, 11, 22, 89, 178, 979, 1958, 9839, 19678, 108229, 216458, 875671, 1751342, 9632381, 19264762]

約数ペア:

[(1, 19264762), (2, 9632381), (11, 1751342), (22, 875671), (89, 216458), (178, 108229), (979, 19678), (1958, 9839)]