1955556

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{953}}^1$

素因数の和:985

約数の個数: 48

約数和(自身を含む): 5342400

約数和(自身を除く): 3386844

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 684, 953, 1026, 1906, 2052, 2859, 3812, 5718, 8577, 11436, 17154, 18107, 25731, 34308, 36214, 51462, 54321, 72428, 102924, 108642, 162963, 217284, 325926, 488889, 651852, 977778, 1955556]

約数ペア:

[(1, 1955556), (2, 977778), (3, 651852), (4, 488889), (6, 325926), (9, 217284), (12, 162963), (18, 108642), (19, 102924), (27, 72428), (36, 54321), (38, 51462), (54, 36214), (57, 34308), (76, 25731), (108, 18107), (114, 17154), (171, 11436), (228, 8577), (342, 5718), (513, 3812), (684, 2859), (953, 2052), (1026, 1906)]