19184536

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1$

素因数の和:344

約数の個数: 64

約数和(自身を含む): 43591680

約数和(自身を除く): 24407144

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 43, 56, 62, 86, 124, 172, 217, 248, 257, 301, 344, 434, 514, 602, 868, 1028, 1204, 1333, 1736, 1799, 2056, 2408, 2666, 3598, 5332, 7196, 7967, 9331, 10664, 11051, 14392, 15934, 18662, 22102, 31868, 37324, 44204, 55769, 63736, 74648, 77357, 88408, 111538, 154714, 223076, 309428, 342581, 446152, 618856, 685162, 1370324, 2398067, 2740648, 4796134, 9592268, 19184536]

約数ペア:

[(1, 19184536), (2, 9592268), (4, 4796134), (7, 2740648), (8, 2398067), (14, 1370324), (28, 685162), (31, 618856), (43, 446152), (56, 342581), (62, 309428), (86, 223076), (124, 154714), (172, 111538), (217, 88408), (248, 77357), (257, 74648), (301, 63736), (344, 55769), (434, 44204), (514, 37324), (602, 31868), (868, 22102), (1028, 18662), (1204, 15934), (1333, 14392), (1736, 11051), (1799, 10664), (2056, 9331), (2408, 7967), (2666, 7196), (3598, 5332)]