19577316

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:265

約数の個数: 72

約数和(自身を含む): 51093280

約数和(自身を除く): 31515964

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 97, 121, 132, 139, 194, 242, 278, 291, 363, 388, 417, 484, 556, 582, 726, 834, 1067, 1164, 1452, 1529, 1668, 2134, 3058, 3201, 4268, 4587, 6116, 6402, 9174, 11737, 12804, 13483, 16819, 18348, 23474, 26966, 33638, 35211, 40449, 46948, 50457, 53932, 67276, 70422, 80898, 100914, 140844, 148313, 161796, 201828, 296626, 444939, 593252, 889878, 1631443, 1779756, 3262886, 4894329, 6525772, 9788658, 19577316]

約数ペア:

[(1, 19577316), (2, 9788658), (3, 6525772), (4, 4894329), (6, 3262886), (11, 1779756), (12, 1631443), (22, 889878), (33, 593252), (44, 444939), (66, 296626), (97, 201828), (121, 161796), (132, 148313), (139, 140844), (194, 100914), (242, 80898), (278, 70422), (291, 67276), (363, 53932), (388, 50457), (417, 46948), (484, 40449), (556, 35211), (582, 33638), (726, 26966), (834, 23474), (1067, 18348), (1164, 16819), (1452, 13483), (1529, 12804), (1668, 11737), (2134, 9174), (3058, 6402), (3201, 6116), (4268, 4587)]