19976814

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{199}}^1$

素因数の和:247

約数の個数: 96

約数和(自身を含む): 52704000

約数和(自身を除く): 32727186

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 27, 33, 39, 54, 66, 78, 99, 117, 143, 169, 198, 199, 234, 286, 297, 338, 351, 398, 429, 507, 594, 597, 702, 858, 1014, 1194, 1287, 1521, 1791, 1859, 2189, 2574, 2587, 3042, 3582, 3718, 3861, 4378, 4563, 5174, 5373, 5577, 6567, 7722, 7761, 9126, 10746, 11154, 13134, 15522, 16731, 19701, 23283, 28457, 33462, 33631, 39402, 46566, 50193, 56914, 59103, 67262, 69849, 85371, 100386, 100893, 118206, 139698, 170742, 201786, 256113, 302679, 369941, 512226, 605358, 739882, 768339, 908037, 1109823, 1536678, 1816074, 2219646, 3329469, 6658938, 9988407, 19976814]

約数ペア:

[(1, 19976814), (2, 9988407), (3, 6658938), (6, 3329469), (9, 2219646), (11, 1816074), (13, 1536678), (18, 1109823), (22, 908037), (26, 768339), (27, 739882), (33, 605358), (39, 512226), (54, 369941), (66, 302679), (78, 256113), (99, 201786), (117, 170742), (143, 139698), (169, 118206), (198, 100893), (199, 100386), (234, 85371), (286, 69849), (297, 67262), (338, 59103), (351, 56914), (398, 50193), (429, 46566), (507, 39402), (594, 33631), (597, 33462), (702, 28457), (858, 23283), (1014, 19701), (1194, 16731), (1287, 15522), (1521, 13134), (1791, 11154), (1859, 10746), (2189, 9126), (2574, 7761), (2587, 7722), (3042, 6567), (3582, 5577), (3718, 5373), (3861, 5174), (4378, 4563)]