19003740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{45247}}^1$

素因数の和:45266

約数の個数: 48

約数和(自身を含む): 60813312

約数和(自身を除く): 41809572

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 45247, 90494, 135741, 180988, 226235, 271482, 316729, 452470, 542964, 633458, 678705, 904940, 950187, 1266916, 1357410, 1583645, 1900374, 2714820, 3167290, 3800748, 4750935, 6334580, 9501870, 19003740]

約数ペア:

[(1, 19003740), (2, 9501870), (3, 6334580), (4, 4750935), (5, 3800748), (6, 3167290), (7, 2714820), (10, 1900374), (12, 1583645), (14, 1357410), (15, 1266916), (20, 950187), (21, 904940), (28, 678705), (30, 633458), (35, 542964), (42, 452470), (60, 316729), (70, 271482), (84, 226235), (105, 180988), (140, 135741), (210, 90494), (420, 45247)]