19307512

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^2\times {\mathrm{1193}}^1$

素因数の和:1240

約数の個数: 48

約数和(自身を含む): 43986960

約数和(自身を除く): 24679448

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 289, 476, 578, 952, 1156, 1193, 2023, 2312, 2386, 4046, 4772, 8092, 8351, 9544, 16184, 16702, 20281, 33404, 40562, 66808, 81124, 141967, 162248, 283934, 344777, 567868, 689554, 1135736, 1379108, 2413439, 2758216, 4826878, 9653756, 19307512]

約数ペア:

[(1, 19307512), (2, 9653756), (4, 4826878), (7, 2758216), (8, 2413439), (14, 1379108), (17, 1135736), (28, 689554), (34, 567868), (56, 344777), (68, 283934), (119, 162248), (136, 141967), (238, 81124), (289, 66808), (476, 40562), (578, 33404), (952, 20281), (1156, 16702), (1193, 16184), (2023, 9544), (2312, 8351), (2386, 8092), (4046, 4772)]