19655403776

素因数分解:

$2^8\times {\mathrm{29}}^1\times {\mathrm{2647549}}^1$

素因数の和:2647594

約数の個数: 36

約数和(自身を含む): 40586941500

約数和(自身を除く): 20931537724

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 232, 256, 464, 928, 1856, 3712, 7424, 2647549, 5295098, 10590196, 21180392, 42360784, 76778921, 84721568, 153557842, 169443136, 307115684, 338886272, 614231368, 677772544, 1228462736, 2456925472, 4913850944, 9827701888, 19655403776]

約数ペア:

[(1, 19655403776), (2, 9827701888), (4, 4913850944), (8, 2456925472), (16, 1228462736), (29, 677772544), (32, 614231368), (58, 338886272), (64, 307115684), (116, 169443136), (128, 153557842), (232, 84721568), (256, 76778921), (464, 42360784), (928, 21180392), (1856, 10590196), (3712, 5295098), (7424, 2647549)]