19960219395

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{60373}}^1$

素因数の和:60497

約数の個数: 64

約数和(自身を含む): 37093785600

約数和(自身を除く): 17133566205

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 79, 93, 135, 155, 237, 279, 395, 465, 711, 837, 1185, 1395, 2133, 2449, 3555, 4185, 7347, 10665, 12245, 22041, 36735, 60373, 66123, 110205, 181119, 301865, 330615, 543357, 905595, 1630071, 1871563, 2716785, 4769467, 5614689, 8150355, 9357815, 14308401, 16844067, 23847335, 28073445, 42925203, 50532201, 71542005, 84220335, 128775609, 147853477, 214626015, 252661005, 443560431, 643878045, 739267385, 1330681293, 2217802155, 3992043879, 6653406465, 19960219395]

約数ペア:

[(1, 19960219395), (3, 6653406465), (5, 3992043879), (9, 2217802155), (15, 1330681293), (27, 739267385), (31, 643878045), (45, 443560431), (79, 252661005), (93, 214626015), (135, 147853477), (155, 128775609), (237, 84220335), (279, 71542005), (395, 50532201), (465, 42925203), (711, 28073445), (837, 23847335), (1185, 16844067), (1395, 14308401), (2133, 9357815), (2449, 8150355), (3555, 5614689), (4185, 4769467), (7347, 2716785), (10665, 1871563), (12245, 1630071), (22041, 905595), (36735, 543357), (60373, 330615), (66123, 301865), (110205, 181119)]