19764233748

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{557}}^1\times {\mathrm{1013}}^1$

素因数の和:1726

約数の個数: 144

約数和(自身を含む): 57667559040

約数和(自身を除く): 37903325292

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 139, 252, 278, 417, 556, 557, 834, 973, 1013, 1114, 1251, 1668, 1671, 1946, 2026, 2228, 2502, 2919, 3039, 3342, 3892, 3899, 4052, 5004, 5013, 5838, 6078, 6684, 7091, 7798, 8757, 9117, 10026, 11676, 11697, 12156, 14182, 15596, 17514, 18234, 20052, 21273, 23394, 28364, 35028, 35091, 36468, 42546, 46788, 63819, 70182, 77423, 85092, 127638, 140364, 140807, 154846, 232269, 255276, 281614, 309692, 422421, 464538, 541961, 563228, 564241, 696807, 844842, 929076, 985649, 1083922, 1128482, 1267263, 1393614, 1625883, 1689684, 1692723, 1971298, 2167844, 2256964, 2534526, 2787228, 2956947, 3251766, 3385446, 3942596, 3949687, 4877649, 5069052, 5078169, 5913894, 6503532, 6770892, 7899374, 8870841, 9755298, 10156338, 11827788, 11849061, 15798748, 17741682, 19510596, 20312676, 23698122, 35483364, 35547183, 47396244, 71094366, 78429499, 142188732, 156858998, 235288497, 313717996, 470576994, 549006493, 705865491, 941153988, 1098012986, 1411730982, 1647019479, 2196025972, 2823461964, 3294038958, 4941058437, 6588077916, 9882116874, 19764233748]

約数ペア:

[(1, 19764233748), (2, 9882116874), (3, 6588077916), (4, 4941058437), (6, 3294038958), (7, 2823461964), (9, 2196025972), (12, 1647019479), (14, 1411730982), (18, 1098012986), (21, 941153988), (28, 705865491), (36, 549006493), (42, 470576994), (63, 313717996), (84, 235288497), (126, 156858998), (139, 142188732), (252, 78429499), (278, 71094366), (417, 47396244), (556, 35547183), (557, 35483364), (834, 23698122), (973, 20312676), (1013, 19510596), (1114, 17741682), (1251, 15798748), (1668, 11849061), (1671, 11827788), (1946, 10156338), (2026, 9755298), (2228, 8870841), (2502, 7899374), (2919, 6770892), (3039, 6503532), (3342, 5913894), (3892, 5078169), (3899, 5069052), (4052, 4877649), (5004, 3949687), (5013, 3942596), (5838, 3385446), (6078, 3251766), (6684, 2956947), (7091, 2787228), (7798, 2534526), (8757, 2256964), (9117, 2167844), (10026, 1971298), (11676, 1692723), (11697, 1689684), (12156, 1625883), (14182, 1393614), (15596, 1267263), (17514, 1128482), (18234, 1083922), (20052, 985649), (21273, 929076), (23394, 844842), (28364, 696807), (35028, 564241), (35091, 563228), (36468, 541961), (42546, 464538), (46788, 422421), (63819, 309692), (70182, 281614), (77423, 255276), (85092, 232269), (127638, 154846), (140364, 140807)]