19118295.000000000

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{60383}}^1$

素因数の和:60426

約数の個数: 48

約数和(自身を含む): 376796160

約数和(自身を除く): 242021304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 744, 1116, 2232, 60383, 120766, 181149, 241532, 362298, 483064, 543447, 724596, 1086894, 1449192, 1871873, 2173788, 3743746, 4347576, 5615619, 7487492, 11231238, 14974984, 16846857, 22462476, 33693714, 44924952, 67387428, 134774856]

約数ペア:

[(1, 134774856), (2, 67387428), (3, 44924952), (4, 33693714), (6, 22462476), (8, 16846857), (9, 14974984), (12, 11231238), (18, 7487492), (24, 5615619), (31, 4347576), (36, 3743746), (62, 2173788), (72, 1871873), (93, 1449192), (124, 1086894), (186, 724596), (248, 543447), (279, 483064), (372, 362298), (558, 241532), (744, 181149), (1116, 120766), (2232, 60383)]