19513518

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{1693}}^1$

素因数の和:1828

約数の個数: 32

約数和(自身を含む): 41713056

約数和(自身を除く): 22199538

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 113, 226, 339, 678, 1693, 1921, 3386, 3842, 5079, 5763, 10158, 11526, 28781, 57562, 86343, 172686, 191309, 382618, 573927, 1147854, 3252253, 6504506, 9756759, 19513518]

約数ペア:

[(1, 19513518), (2, 9756759), (3, 6504506), (6, 3252253), (17, 1147854), (34, 573927), (51, 382618), (102, 191309), (113, 172686), (226, 86343), (339, 57562), (678, 28781), (1693, 11526), (1921, 10158), (3386, 5763), (3842, 5079)]