19307776

素因数分解:

$2^8\times {\mathrm{199}}^1\times {\mathrm{379}}^1$

素因数の和:594

約数の個数: 36

約数和(自身を含む): 38836000

約数和(自身を除く): 19528224

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 199, 256, 379, 398, 758, 796, 1516, 1592, 3032, 3184, 6064, 6368, 12128, 12736, 24256, 25472, 48512, 50944, 75421, 97024, 150842, 301684, 603368, 1206736, 2413472, 4826944, 9653888, 19307776]

約数ペア:

[(1, 19307776), (2, 9653888), (4, 4826944), (8, 2413472), (16, 1206736), (32, 603368), (64, 301684), (128, 150842), (199, 97024), (256, 75421), (379, 50944), (398, 48512), (758, 25472), (796, 24256), (1516, 12736), (1592, 12128), (3032, 6368), (3184, 6064)]