19609050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{4217}}^1$

素因数の和:4263

約数の個数: 48

約数和(自身を含む): 50211072

約数和(自身を除く): 30602022

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 31, 50, 62, 75, 93, 150, 155, 186, 310, 465, 775, 930, 1550, 2325, 4217, 4650, 8434, 12651, 21085, 25302, 42170, 63255, 105425, 126510, 130727, 210850, 261454, 316275, 392181, 632550, 653635, 784362, 1307270, 1960905, 3268175, 3921810, 6536350, 9804525, 19609050]

約数ペア:

[(1, 19609050), (2, 9804525), (3, 6536350), (5, 3921810), (6, 3268175), (10, 1960905), (15, 1307270), (25, 784362), (30, 653635), (31, 632550), (50, 392181), (62, 316275), (75, 261454), (93, 210850), (150, 130727), (155, 126510), (186, 105425), (310, 63255), (465, 42170), (775, 25302), (930, 21085), (1550, 12651), (2325, 8434), (4217, 4650)]