19408590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{569}}^1$

素因数の和:961

約数の個数: 48

約数和(自身を含む): 50684400

約数和(自身を除く): 31275810

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 379, 569, 758, 1137, 1138, 1707, 1895, 2274, 2845, 3411, 3414, 3790, 5121, 5685, 5690, 6822, 8535, 10242, 11370, 17055, 17070, 25605, 34110, 51210, 215651, 431302, 646953, 1078255, 1293906, 1940859, 2156510, 3234765, 3881718, 6469530, 9704295, 19408590]

約数ペア:

[(1, 19408590), (2, 9704295), (3, 6469530), (5, 3881718), (6, 3234765), (9, 2156510), (10, 1940859), (15, 1293906), (18, 1078255), (30, 646953), (45, 431302), (90, 215651), (379, 51210), (569, 34110), (758, 25605), (1137, 17070), (1138, 17055), (1707, 11370), (1895, 10242), (2274, 8535), (2845, 6822), (3411, 5690), (3414, 5685), (3790, 5121)]