1922921352

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^2\times {\mathrm{220721}}^1$

素因数の和:220755

約数の個数: 72

約数和(自身を含む): 5724425070

約数和(自身を除く): 3801503718

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 121, 132, 198, 242, 264, 363, 396, 484, 726, 792, 968, 1089, 1452, 2178, 2904, 4356, 8712, 220721, 441442, 662163, 882884, 1324326, 1765768, 1986489, 2427931, 2648652, 3972978, 4855862, 5297304, 7283793, 7945956, 9711724, 14567586, 15891912, 19423448, 21851379, 26707241, 29135172, 43702758, 53414482, 58270344, 80121723, 87405516, 106828964, 160243446, 174811032, 213657928, 240365169, 320486892, 480730338, 640973784, 961460676, 1922921352]

約数ペア:

[(1, 1922921352), (2, 961460676), (3, 640973784), (4, 480730338), (6, 320486892), (8, 240365169), (9, 213657928), (11, 174811032), (12, 160243446), (18, 106828964), (22, 87405516), (24, 80121723), (33, 58270344), (36, 53414482), (44, 43702758), (66, 29135172), (72, 26707241), (88, 21851379), (99, 19423448), (121, 15891912), (132, 14567586), (198, 9711724), (242, 7945956), (264, 7283793), (363, 5297304), (396, 4855862), (484, 3972978), (726, 2648652), (792, 2427931), (968, 1986489), (1089, 1765768), (1452, 1324326), (2178, 882884), (2904, 662163), (4356, 441442), (8712, 220721)]