19129964

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{40189}}^1$

素因数の和:40217

約数の個数: 24

約数和(自身を含む): 40511520

約数和(自身を除く): 21381556

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 40189, 80378, 160756, 281323, 562646, 683213, 1125292, 1366426, 2732852, 4782491, 9564982, 19129964]

約数ペア:

[(1, 19129964), (2, 9564982), (4, 4782491), (7, 2732852), (14, 1366426), (17, 1125292), (28, 683213), (34, 562646), (68, 281323), (119, 160756), (238, 80378), (476, 40189)]