19846190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{193}}^1$

素因数の和:333

約数の個数: 64

約数和(自身を含む): 44585856

約数和(自身を除く): 24739666

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 113, 130, 182, 193, 226, 386, 455, 565, 791, 910, 965, 1130, 1351, 1469, 1582, 1930, 2509, 2702, 2938, 3955, 5018, 6755, 7345, 7910, 10283, 12545, 13510, 14690, 17563, 20566, 21809, 25090, 35126, 43618, 51415, 87815, 102830, 109045, 152663, 175630, 218090, 283517, 305326, 567034, 763315, 1417585, 1526630, 1984619, 2835170, 3969238, 9923095, 19846190]

約数ペア:

[(1, 19846190), (2, 9923095), (5, 3969238), (7, 2835170), (10, 1984619), (13, 1526630), (14, 1417585), (26, 763315), (35, 567034), (65, 305326), (70, 283517), (91, 218090), (113, 175630), (130, 152663), (182, 109045), (193, 102830), (226, 87815), (386, 51415), (455, 43618), (565, 35126), (791, 25090), (910, 21809), (965, 20566), (1130, 17563), (1351, 14690), (1469, 13510), (1582, 12545), (1930, 10283), (2509, 7910), (2702, 7345), (2938, 6755), (3955, 5018)]