19361850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{4451}}^1$

素因数の和:4495

約数の個数: 48

約数和(自身を含む): 49684320

約数和(自身を除く): 30322470

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 29, 30, 50, 58, 75, 87, 145, 150, 174, 290, 435, 725, 870, 1450, 2175, 4350, 4451, 8902, 13353, 22255, 26706, 44510, 66765, 111275, 129079, 133530, 222550, 258158, 333825, 387237, 645395, 667650, 774474, 1290790, 1936185, 3226975, 3872370, 6453950, 9680925, 19361850]

約数ペア:

[(1, 19361850), (2, 9680925), (3, 6453950), (5, 3872370), (6, 3226975), (10, 1936185), (15, 1290790), (25, 774474), (29, 667650), (30, 645395), (50, 387237), (58, 333825), (75, 258158), (87, 222550), (145, 133530), (150, 129079), (174, 111275), (290, 66765), (435, 44510), (725, 26706), (870, 22255), (1450, 13353), (2175, 8902), (4350, 4451)]