19359054

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:167

約数の個数: 128

約数和(自身を含む): 53222400

約数和(自身を除く): 33863346

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 23, 26, 27, 33, 39, 46, 54, 66, 69, 78, 99, 109, 117, 138, 143, 198, 207, 218, 234, 253, 286, 297, 299, 327, 351, 414, 429, 506, 594, 598, 621, 654, 702, 759, 858, 897, 981, 1199, 1242, 1287, 1417, 1518, 1794, 1962, 2277, 2398, 2507, 2574, 2691, 2834, 2943, 3289, 3597, 3861, 4251, 4554, 5014, 5382, 5886, 6578, 6831, 7194, 7521, 7722, 8073, 8502, 9867, 10791, 12753, 13662, 15042, 15587, 16146, 19734, 21582, 22563, 25506, 27577, 29601, 31174, 32373, 32591, 38259, 45126, 46761, 55154, 59202, 64746, 65182, 67689, 76518, 82731, 88803, 93522, 97773, 135378, 140283, 165462, 177606, 195546, 248193, 280566, 293319, 358501, 420849, 496386, 586638, 717002, 744579, 841698, 879957, 1075503, 1489158, 1759914, 2151006, 3226509, 6453018, 9679527, 19359054]

約数ペア:

[(1, 19359054), (2, 9679527), (3, 6453018), (6, 3226509), (9, 2151006), (11, 1759914), (13, 1489158), (18, 1075503), (22, 879957), (23, 841698), (26, 744579), (27, 717002), (33, 586638), (39, 496386), (46, 420849), (54, 358501), (66, 293319), (69, 280566), (78, 248193), (99, 195546), (109, 177606), (117, 165462), (138, 140283), (143, 135378), (198, 97773), (207, 93522), (218, 88803), (234, 82731), (253, 76518), (286, 67689), (297, 65182), (299, 64746), (327, 59202), (351, 55154), (414, 46761), (429, 45126), (506, 38259), (594, 32591), (598, 32373), (621, 31174), (654, 29601), (702, 27577), (759, 25506), (858, 22563), (897, 21582), (981, 19734), (1199, 16146), (1242, 15587), (1287, 15042), (1417, 13662), (1518, 12753), (1794, 10791), (1962, 9867), (2277, 8502), (2398, 8073), (2507, 7722), (2574, 7521), (2691, 7194), (2834, 6831), (2943, 6578), (3289, 5886), (3597, 5382), (3861, 5014), (4251, 4554)]