19247060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{8087}}^1$

素因数の和:8120

約数の個数: 48

約数和(自身を含む): 48916224

約数和(自身を除く): 29669164

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 8087, 16174, 32348, 40435, 56609, 80870, 113218, 137479, 161740, 226436, 274958, 283045, 549916, 566090, 687395, 962353, 1132180, 1374790, 1924706, 2749580, 3849412, 4811765, 9623530, 19247060]

約数ペア:

[(1, 19247060), (2, 9623530), (4, 4811765), (5, 3849412), (7, 2749580), (10, 1924706), (14, 1374790), (17, 1132180), (20, 962353), (28, 687395), (34, 566090), (35, 549916), (68, 283045), (70, 274958), (85, 226436), (119, 161740), (140, 137479), (170, 113218), (238, 80870), (340, 56609), (476, 40435), (595, 32348), (1190, 16174), (2380, 8087)]