19337838

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:233

約数の個数: 64

約数和(自身を含む): 44029440

約数和(自身を除く): 24691602

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 58, 78, 83, 87, 103, 166, 174, 206, 249, 309, 377, 498, 618, 754, 1079, 1131, 1339, 2158, 2262, 2407, 2678, 2987, 3237, 4017, 4814, 5974, 6474, 7221, 8034, 8549, 8961, 14442, 17098, 17922, 25647, 31291, 38831, 51294, 62582, 77662, 93873, 111137, 116493, 187746, 222274, 232986, 247921, 333411, 495842, 666822, 743763, 1487526, 3222973, 6445946, 9668919, 19337838]

約数ペア:

[(1, 19337838), (2, 9668919), (3, 6445946), (6, 3222973), (13, 1487526), (26, 743763), (29, 666822), (39, 495842), (58, 333411), (78, 247921), (83, 232986), (87, 222274), (103, 187746), (166, 116493), (174, 111137), (206, 93873), (249, 77662), (309, 62582), (377, 51294), (498, 38831), (618, 31291), (754, 25647), (1079, 17922), (1131, 17098), (1339, 14442), (2158, 8961), (2262, 8549), (2407, 8034), (2678, 7221), (2987, 6474), (3237, 5974), (4017, 4814)]