19461078

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^2$

素因数の和:246

約数の個数: 72

約数和(自身を含む): 52376688

約数和(自身を除く): 32915610

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 109, 117, 126, 182, 218, 234, 273, 327, 546, 654, 763, 819, 981, 1417, 1526, 1638, 1962, 2289, 2834, 4251, 4578, 6867, 8502, 9919, 11881, 12753, 13734, 19838, 23762, 25506, 29757, 35643, 59514, 71286, 83167, 89271, 106929, 154453, 166334, 178542, 213858, 249501, 308906, 463359, 499002, 748503, 926718, 1081171, 1390077, 1497006, 2162342, 2780154, 3243513, 6487026, 9730539, 19461078]

約数ペア:

[(1, 19461078), (2, 9730539), (3, 6487026), (6, 3243513), (7, 2780154), (9, 2162342), (13, 1497006), (14, 1390077), (18, 1081171), (21, 926718), (26, 748503), (39, 499002), (42, 463359), (63, 308906), (78, 249501), (91, 213858), (109, 178542), (117, 166334), (126, 154453), (182, 106929), (218, 89271), (234, 83167), (273, 71286), (327, 59514), (546, 35643), (654, 29757), (763, 25506), (819, 23762), (981, 19838), (1417, 13734), (1526, 12753), (1638, 11881), (1962, 9919), (2289, 8502), (2834, 6867), (4251, 4578)]