19311660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6311}}^1$

素因数の和:6343

約数の個数: 72

約数和(自身を含む): 62034336

約数和(自身を除く): 42722676

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 6311, 12622, 18933, 25244, 31555, 37866, 56799, 63110, 75732, 94665, 107287, 113598, 126220, 189330, 214574, 227196, 283995, 321861, 378660, 429148, 536435, 567990, 643722, 965583, 1072870, 1135980, 1287444, 1609305, 1931166, 2145740, 3218610, 3862332, 4827915, 6437220, 9655830, 19311660]

約数ペア:

[(1, 19311660), (2, 9655830), (3, 6437220), (4, 4827915), (5, 3862332), (6, 3218610), (9, 2145740), (10, 1931166), (12, 1609305), (15, 1287444), (17, 1135980), (18, 1072870), (20, 965583), (30, 643722), (34, 567990), (36, 536435), (45, 429148), (51, 378660), (60, 321861), (68, 283995), (85, 227196), (90, 214574), (102, 189330), (153, 126220), (170, 113598), (180, 107287), (204, 94665), (255, 75732), (306, 63110), (340, 56799), (510, 37866), (612, 31555), (765, 25244), (1020, 18933), (1530, 12622), (3060, 6311)]