19601946

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3989}}^1$

素因数の和:4020

約数の個数: 64

約数和(自身を含む): 53625600

約数和(自身を除く): 34023654

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 91, 117, 126, 182, 189, 234, 273, 351, 378, 546, 702, 819, 1638, 2457, 3989, 4914, 7978, 11967, 23934, 27923, 35901, 51857, 55846, 71802, 83769, 103714, 107703, 155571, 167538, 215406, 251307, 311142, 362999, 466713, 502614, 725998, 753921, 933426, 1088997, 1400139, 1507842, 2177994, 2800278, 3266991, 6533982, 9800973, 19601946]

約数ペア:

[(1, 19601946), (2, 9800973), (3, 6533982), (6, 3266991), (7, 2800278), (9, 2177994), (13, 1507842), (14, 1400139), (18, 1088997), (21, 933426), (26, 753921), (27, 725998), (39, 502614), (42, 466713), (54, 362999), (63, 311142), (78, 251307), (91, 215406), (117, 167538), (126, 155571), (182, 107703), (189, 103714), (234, 83769), (273, 71802), (351, 55846), (378, 51857), (546, 35901), (702, 27923), (819, 23934), (1638, 11967), (2457, 7978), (3989, 4914)]