19486476

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{919}}^1$

素因数の和:979

約数の個数: 72

約数和(自身を含む): 53580800

約数和(自身を除く): 34094324

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 31, 36, 38, 57, 62, 76, 93, 114, 124, 171, 186, 228, 279, 342, 372, 558, 589, 684, 919, 1116, 1178, 1767, 1838, 2356, 2757, 3534, 3676, 5301, 5514, 7068, 8271, 10602, 11028, 16542, 17461, 21204, 28489, 33084, 34922, 52383, 56978, 69844, 85467, 104766, 113956, 157149, 170934, 209532, 256401, 314298, 341868, 512802, 541291, 628596, 1025604, 1082582, 1623873, 2165164, 3247746, 4871619, 6495492, 9743238, 19486476]

約数ペア:

[(1, 19486476), (2, 9743238), (3, 6495492), (4, 4871619), (6, 3247746), (9, 2165164), (12, 1623873), (18, 1082582), (19, 1025604), (31, 628596), (36, 541291), (38, 512802), (57, 341868), (62, 314298), (76, 256401), (93, 209532), (114, 170934), (124, 157149), (171, 113956), (186, 104766), (228, 85467), (279, 69844), (342, 56978), (372, 52383), (558, 34922), (589, 33084), (684, 28489), (919, 21204), (1116, 17461), (1178, 16542), (1767, 11028), (1838, 10602), (2356, 8271), (2757, 7068), (3534, 5514), (3676, 5301)]