19462979178

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{13913}}^1$

素因数の和:14084

約数の個数: 96

約数和(自身を含む): 45842734080

約数和(自身を除く): 26379754902

約数列:

[1, 2, 3, 6, 9, 18, 23, 31, 46, 62, 69, 93, 109, 138, 186, 207, 218, 279, 327, 414, 558, 654, 713, 981, 1426, 1962, 2139, 2507, 3379, 4278, 5014, 6417, 6758, 7521, 10137, 12834, 13913, 15042, 20274, 22563, 27826, 30411, 41739, 45126, 60822, 77717, 83478, 125217, 155434, 233151, 250434, 319999, 431303, 466302, 639998, 699453, 862606, 959997, 1293909, 1398906, 1516517, 1919994, 2587818, 2879991, 3033034, 3881727, 4549551, 5759982, 7763454, 9099102, 9919969, 13648653, 19839938, 27297306, 29759907, 34879891, 47012027, 59519814, 69759782, 89279721, 94024054, 104639673, 141036081, 178559442, 209279346, 282072162, 313919019, 423108243, 627838038, 846216486, 1081276621, 2162553242, 3243829863, 6487659726, 9731489589, 19462979178]

約数ペア:

[(1, 19462979178), (2, 9731489589), (3, 6487659726), (6, 3243829863), (9, 2162553242), (18, 1081276621), (23, 846216486), (31, 627838038), (46, 423108243), (62, 313919019), (69, 282072162), (93, 209279346), (109, 178559442), (138, 141036081), (186, 104639673), (207, 94024054), (218, 89279721), (279, 69759782), (327, 59519814), (414, 47012027), (558, 34879891), (654, 29759907), (713, 27297306), (981, 19839938), (1426, 13648653), (1962, 9919969), (2139, 9099102), (2507, 7763454), (3379, 5759982), (4278, 4549551), (5014, 3881727), (6417, 3033034), (6758, 2879991), (7521, 2587818), (10137, 1919994), (12834, 1516517), (13913, 1398906), (15042, 1293909), (20274, 959997), (22563, 862606), (27826, 699453), (30411, 639998), (41739, 466302), (45126, 431303), (60822, 319999), (77717, 250434), (83478, 233151), (125217, 155434)]