15513196

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:214

約数の個数: 48

約数和(自身を含む): 30159360

約数和(自身を除く): 14646164

約数列:

[1, 2, 4, 19, 38, 43, 47, 76, 86, 94, 101, 172, 188, 202, 404, 817, 893, 1634, 1786, 1919, 2021, 3268, 3572, 3838, 4042, 4343, 4747, 7676, 8084, 8686, 9494, 17372, 18988, 38399, 76798, 82517, 90193, 153596, 165034, 180386, 204121, 330068, 360772, 408242, 816484, 3878299, 7756598, 15513196]

約数ペア:

[(1, 15513196), (2, 7756598), (4, 3878299), (19, 816484), (38, 408242), (43, 360772), (47, 330068), (76, 204121), (86, 180386), (94, 165034), (101, 153596), (172, 90193), (188, 82517), (202, 76798), (404, 38399), (817, 18988), (893, 17372), (1634, 9494), (1786, 8686), (1919, 8084), (2021, 7676), (3268, 4747), (3572, 4343), (3838, 4042)]