19641330

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{953}}^1$

素因数の和:1195

約数の個数: 48

約数和(自身を含む): 51344280

約数和(自身を除く): 31702950

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 229, 458, 687, 953, 1145, 1374, 1906, 2061, 2290, 2859, 3435, 4122, 4765, 5718, 6870, 8577, 9530, 10305, 14295, 17154, 20610, 28590, 42885, 85770, 218237, 436474, 654711, 1091185, 1309422, 1964133, 2182370, 3273555, 3928266, 6547110, 9820665, 19641330]

約数ペア:

[(1, 19641330), (2, 9820665), (3, 6547110), (5, 3928266), (6, 3273555), (9, 2182370), (10, 1964133), (15, 1309422), (18, 1091185), (30, 654711), (45, 436474), (90, 218237), (229, 85770), (458, 42885), (687, 28590), (953, 20610), (1145, 17154), (1374, 14295), (1906, 10305), (2061, 9530), (2290, 8577), (2859, 6870), (3435, 5718), (4122, 4765)]