19215671846

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{389}}^1\times {\mathrm{421}}^1$

素因数の和:882

約数の個数: 96

約数和(自身を含む): 36378763200

約数和(自身を除く): 17163091354

約数列:

[1, 2, 7, 14, 17, 29, 34, 58, 119, 203, 238, 289, 389, 406, 421, 493, 578, 778, 842, 986, 2023, 2723, 2947, 3451, 4046, 5446, 5894, 6613, 6902, 7157, 8381, 11281, 12209, 13226, 14314, 16762, 22562, 24418, 46291, 50099, 58667, 78967, 85463, 92582, 100198, 112421, 117334, 121669, 157934, 163769, 170926, 191777, 207553, 224842, 243338, 327538, 383554, 415106, 786947, 851683, 1146383, 1342439, 1452871, 1573894, 1703366, 2292766, 2684878, 2784073, 2905742, 3260209, 3528401, 4749301, 5568146, 6520418, 7056802, 9498602, 19488511, 22821463, 24698807, 33245107, 38977022, 45642926, 47329241, 49397614, 66490214, 80738117, 94658482, 161476234, 331304687, 565166819, 662609374, 1130333638, 1372547989, 2745095978, 9607835923, 19215671846]

約数ペア:

[(1, 19215671846), (2, 9607835923), (7, 2745095978), (14, 1372547989), (17, 1130333638), (29, 662609374), (34, 565166819), (58, 331304687), (119, 161476234), (203, 94658482), (238, 80738117), (289, 66490214), (389, 49397614), (406, 47329241), (421, 45642926), (493, 38977022), (578, 33245107), (778, 24698807), (842, 22821463), (986, 19488511), (2023, 9498602), (2723, 7056802), (2947, 6520418), (3451, 5568146), (4046, 4749301), (5446, 3528401), (5894, 3260209), (6613, 2905742), (6902, 2784073), (7157, 2684878), (8381, 2292766), (11281, 1703366), (12209, 1573894), (13226, 1452871), (14314, 1342439), (16762, 1146383), (22562, 851683), (24418, 786947), (46291, 415106), (50099, 383554), (58667, 327538), (78967, 243338), (85463, 224842), (92582, 207553), (100198, 191777), (112421, 170926), (117334, 163769), (121669, 157934)]