19291496

素因数分解:

$2^3\times 7^2\times {\mathrm{29}}^1\times {\mathrm{1697}}^1$

素因数の和:1746

約数の個数: 48

約数和(自身を含む): 43553700

約数和(自身を除く): 24262204

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 49, 56, 58, 98, 116, 196, 203, 232, 392, 406, 812, 1421, 1624, 1697, 2842, 3394, 5684, 6788, 11368, 11879, 13576, 23758, 47516, 49213, 83153, 95032, 98426, 166306, 196852, 332612, 344491, 393704, 665224, 688982, 1377964, 2411437, 2755928, 4822874, 9645748, 19291496]

約数ペア:

[(1, 19291496), (2, 9645748), (4, 4822874), (7, 2755928), (8, 2411437), (14, 1377964), (28, 688982), (29, 665224), (49, 393704), (56, 344491), (58, 332612), (98, 196852), (116, 166306), (196, 98426), (203, 95032), (232, 83153), (392, 49213), (406, 47516), (812, 23758), (1421, 13576), (1624, 11879), (1697, 11368), (2842, 6788), (3394, 5684)]