21469847958

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{761}}^1\times {\mathrm{40189}}^1$

素因数の和:40974

約数の個数: 64

約数和(自身を含む): 51449630400

約数和(自身を除く): 29979782442

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 761, 1522, 2283, 4566, 6849, 9893, 13698, 19786, 20547, 29679, 40189, 41094, 59358, 80378, 89037, 120567, 178074, 241134, 267111, 361701, 522457, 534222, 723402, 1044914, 1085103, 1567371, 2170206, 3134742, 4702113, 9404226, 14106339, 28212678, 30583829, 61167658, 91751487, 183502974, 275254461, 397589777, 550508922, 795179554, 825763383, 1192769331, 1651526766, 2385538662, 3578307993, 7156615986, 10734923979, 21469847958]

約数ペア:

[(1, 21469847958), (2, 10734923979), (3, 7156615986), (6, 3578307993), (9, 2385538662), (13, 1651526766), (18, 1192769331), (26, 825763383), (27, 795179554), (39, 550508922), (54, 397589777), (78, 275254461), (117, 183502974), (234, 91751487), (351, 61167658), (702, 30583829), (761, 28212678), (1522, 14106339), (2283, 9404226), (4566, 4702113), (6849, 3134742), (9893, 2170206), (13698, 1567371), (19786, 1085103), (20547, 1044914), (29679, 723402), (40189, 534222), (41094, 522457), (59358, 361701), (80378, 267111), (89037, 241134), (120567, 178074)]