19297512

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{389}}^1$

素因数の和:467

約数の個数: 96

約数和(自身を含む): 57493800

約数和(自身を除く): 38196288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 53, 72, 78, 104, 106, 117, 156, 159, 212, 234, 312, 318, 389, 424, 468, 477, 636, 689, 778, 936, 954, 1167, 1272, 1378, 1556, 1908, 2067, 2334, 2756, 3112, 3501, 3816, 4134, 4668, 5057, 5512, 6201, 7002, 8268, 9336, 10114, 12402, 14004, 15171, 16536, 20228, 20617, 24804, 28008, 30342, 40456, 41234, 45513, 49608, 60684, 61851, 82468, 91026, 121368, 123702, 164936, 182052, 185553, 247404, 268021, 364104, 371106, 494808, 536042, 742212, 804063, 1072084, 1484424, 1608126, 2144168, 2412189, 3216252, 4824378, 6432504, 9648756, 19297512]

約数ペア:

[(1, 19297512), (2, 9648756), (3, 6432504), (4, 4824378), (6, 3216252), (8, 2412189), (9, 2144168), (12, 1608126), (13, 1484424), (18, 1072084), (24, 804063), (26, 742212), (36, 536042), (39, 494808), (52, 371106), (53, 364104), (72, 268021), (78, 247404), (104, 185553), (106, 182052), (117, 164936), (156, 123702), (159, 121368), (212, 91026), (234, 82468), (312, 61851), (318, 60684), (389, 49608), (424, 45513), (468, 41234), (477, 40456), (636, 30342), (689, 28008), (778, 24804), (936, 20617), (954, 20228), (1167, 16536), (1272, 15171), (1378, 14004), (1556, 12402), (1908, 10114), (2067, 9336), (2334, 8268), (2756, 7002), (3112, 6201), (3501, 5512), (3816, 5057), (4134, 4668)]