19585760

素因数分解:

$2^5\times 5^1\times {\mathrm{167}}^1\times {\mathrm{733}}^1$

素因数の和:915

約数の個数: 48

約数和(自身を含む): 46611936

約数和(自身を除く): 27026176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 167, 334, 668, 733, 835, 1336, 1466, 1670, 2672, 2932, 3340, 3665, 5344, 5864, 6680, 7330, 11728, 13360, 14660, 23456, 26720, 29320, 58640, 117280, 122411, 244822, 489644, 612055, 979288, 1224110, 1958576, 2448220, 3917152, 4896440, 9792880, 19585760]

約数ペア:

[(1, 19585760), (2, 9792880), (4, 4896440), (5, 3917152), (8, 2448220), (10, 1958576), (16, 1224110), (20, 979288), (32, 612055), (40, 489644), (80, 244822), (160, 122411), (167, 117280), (334, 58640), (668, 29320), (733, 26720), (835, 23456), (1336, 14660), (1466, 13360), (1670, 11728), (2672, 7330), (2932, 6680), (3340, 5864), (3665, 5344)]