19037050

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{691}}^1$

素因数の和:751

約数の個数: 48

約数和(自身を含む): 38613600

約数和(自身を除く): 19576550

約数列:

[1, 2, 5, 10, 19, 25, 29, 38, 50, 58, 95, 145, 190, 290, 475, 551, 691, 725, 950, 1102, 1382, 1450, 2755, 3455, 5510, 6910, 13129, 13775, 17275, 20039, 26258, 27550, 34550, 40078, 65645, 100195, 131290, 200390, 328225, 380741, 500975, 656450, 761482, 1001950, 1903705, 3807410, 9518525, 19037050]

約数ペア:

[(1, 19037050), (2, 9518525), (5, 3807410), (10, 1903705), (19, 1001950), (25, 761482), (29, 656450), (38, 500975), (50, 380741), (58, 328225), (95, 200390), (145, 131290), (190, 100195), (290, 65645), (475, 40078), (551, 34550), (691, 27550), (725, 26258), (950, 20039), (1102, 17275), (1382, 13775), (1450, 13129), (2755, 6910), (3455, 5510)]