19839330

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{3499}}^1$

素因数の和:3525

約数の個数: 80

約数和(自身を含む): 60984000

約数和(自身を除く): 41144670

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 126, 135, 162, 189, 210, 270, 315, 378, 405, 567, 630, 810, 945, 1134, 1890, 2835, 3499, 5670, 6998, 10497, 17495, 20994, 24493, 31491, 34990, 48986, 52485, 62982, 73479, 94473, 104970, 122465, 146958, 157455, 188946, 220437, 244930, 283419, 314910, 367395, 440874, 472365, 566838, 661311, 734790, 944730, 1102185, 1322622, 1417095, 1983933, 2204370, 2834190, 3306555, 3967866, 6613110, 9919665, 19839330]

約数ペア:

[(1, 19839330), (2, 9919665), (3, 6613110), (5, 3967866), (6, 3306555), (7, 2834190), (9, 2204370), (10, 1983933), (14, 1417095), (15, 1322622), (18, 1102185), (21, 944730), (27, 734790), (30, 661311), (35, 566838), (42, 472365), (45, 440874), (54, 367395), (63, 314910), (70, 283419), (81, 244930), (90, 220437), (105, 188946), (126, 157455), (135, 146958), (162, 122465), (189, 104970), (210, 94473), (270, 73479), (315, 62982), (378, 52485), (405, 48986), (567, 34990), (630, 31491), (810, 24493), (945, 20994), (1134, 17495), (1890, 10497), (2835, 6998), (3499, 5670)]