19398052

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{167}}^1\times {\mathrm{409}}^1$

素因数の和:651

約数の個数: 24

約数和(自身を含む): 34715520

約数和(自身を除く): 15317468

約数列:

[1, 2, 4, 71, 142, 167, 284, 334, 409, 668, 818, 1636, 11857, 23714, 29039, 47428, 58078, 68303, 116156, 136606, 273212, 4849513, 9699026, 19398052]

約数ペア:

[(1, 19398052), (2, 9699026), (4, 4849513), (71, 273212), (142, 136606), (167, 116156), (284, 68303), (334, 58078), (409, 47428), (668, 29039), (818, 23714), (1636, 11857)]