19610408

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{523}}^1$

素因数の和:681

約数の個数: 32

約数和(自身を含む): 38042400

約数和(自身を除く): 18431992

約数列:

[1, 2, 4, 8, 43, 86, 109, 172, 218, 344, 436, 523, 872, 1046, 2092, 4184, 4687, 9374, 18748, 22489, 37496, 44978, 57007, 89956, 114014, 179912, 228028, 456056, 2451301, 4902602, 9805204, 19610408]

約数ペア:

[(1, 19610408), (2, 9805204), (4, 4902602), (8, 2451301), (43, 456056), (86, 228028), (109, 179912), (172, 114014), (218, 89956), (344, 57007), (436, 44978), (523, 37496), (872, 22489), (1046, 18748), (2092, 9374), (4184, 4687)]