19715360

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{607}}^1$

素因数の和:658

約数の個数: 96

約数和(自身を含む): 55157760

約数和(自身を除く): 35442400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 160, 203, 224, 232, 280, 290, 406, 464, 560, 580, 607, 812, 928, 1015, 1120, 1160, 1214, 1624, 2030, 2320, 2428, 3035, 3248, 4060, 4249, 4640, 4856, 6070, 6496, 8120, 8498, 9712, 12140, 16240, 16996, 17603, 19424, 21245, 24280, 32480, 33992, 35206, 42490, 48560, 67984, 70412, 84980, 88015, 97120, 123221, 135968, 140824, 169960, 176030, 246442, 281648, 339920, 352060, 492884, 563296, 616105, 679840, 704120, 985768, 1232210, 1408240, 1971536, 2464420, 2816480, 3943072, 4928840, 9857680, 19715360]

約数ペア:

[(1, 19715360), (2, 9857680), (4, 4928840), (5, 3943072), (7, 2816480), (8, 2464420), (10, 1971536), (14, 1408240), (16, 1232210), (20, 985768), (28, 704120), (29, 679840), (32, 616105), (35, 563296), (40, 492884), (56, 352060), (58, 339920), (70, 281648), (80, 246442), (112, 176030), (116, 169960), (140, 140824), (145, 135968), (160, 123221), (203, 97120), (224, 88015), (232, 84980), (280, 70412), (290, 67984), (406, 48560), (464, 42490), (560, 35206), (580, 33992), (607, 32480), (812, 24280), (928, 21245), (1015, 19424), (1120, 17603), (1160, 16996), (1214, 16240), (1624, 12140), (2030, 9712), (2320, 8498), (2428, 8120), (3035, 6496), (3248, 6070), (4060, 4856), (4249, 4640)]