19005080

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{8053}}^1$

素因数の和:8123

約数の個数: 32

約数和(自身を含む): 43491600

約数和(自身を除く): 24486520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 8053, 16106, 32212, 40265, 64424, 80530, 161060, 322120, 475127, 950254, 1900508, 2375635, 3801016, 4751270, 9502540, 19005080]

約数ペア:

[(1, 19005080), (2, 9502540), (4, 4751270), (5, 3801016), (8, 2375635), (10, 1900508), (20, 950254), (40, 475127), (59, 322120), (118, 161060), (236, 80530), (295, 64424), (472, 40265), (590, 32212), (1180, 16106), (2360, 8053)]