19527424

素因数分解:

$2^8\times 7^1\times {\mathrm{17}}^1\times {\mathrm{641}}^1$

素因数の和:681

約数の個数: 72

約数和(自身を含む): 47240928

約数和(自身を除く): 27713504

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 128, 136, 224, 238, 256, 272, 448, 476, 544, 641, 896, 952, 1088, 1282, 1792, 1904, 2176, 2564, 3808, 4352, 4487, 5128, 7616, 8974, 10256, 10897, 15232, 17948, 20512, 21794, 30464, 35896, 41024, 43588, 71792, 76279, 82048, 87176, 143584, 152558, 164096, 174352, 287168, 305116, 348704, 574336, 610232, 697408, 1148672, 1220464, 1394816, 2440928, 2789632, 4881856, 9763712, 19527424]

約数ペア:

[(1, 19527424), (2, 9763712), (4, 4881856), (7, 2789632), (8, 2440928), (14, 1394816), (16, 1220464), (17, 1148672), (28, 697408), (32, 610232), (34, 574336), (56, 348704), (64, 305116), (68, 287168), (112, 174352), (119, 164096), (128, 152558), (136, 143584), (224, 87176), (238, 82048), (256, 76279), (272, 71792), (448, 43588), (476, 41024), (544, 35896), (641, 30464), (896, 21794), (952, 20512), (1088, 17948), (1282, 15232), (1792, 10897), (1904, 10256), (2176, 8974), (2564, 7616), (3808, 5128), (4352, 4487)]