19248272

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{257}}^1$

素因数の和:447

約数の個数: 40

約数和(自身を含む): 38902272

約数和(自身を除く): 19654000

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 151, 248, 257, 302, 496, 514, 604, 1028, 1208, 2056, 2416, 4112, 4681, 7967, 9362, 15934, 18724, 31868, 37448, 38807, 63736, 74896, 77614, 127472, 155228, 310456, 620912, 1203017, 2406034, 4812068, 9624136, 19248272]

約数ペア:

[(1, 19248272), (2, 9624136), (4, 4812068), (8, 2406034), (16, 1203017), (31, 620912), (62, 310456), (124, 155228), (151, 127472), (248, 77614), (257, 74896), (302, 63736), (496, 38807), (514, 37448), (604, 31868), (1028, 18724), (1208, 15934), (2056, 9362), (2416, 7967), (4112, 4681)]