19383710

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1187}}^1$

素因数の和:1288

約数の個数: 32

約数和(自身を含む): 36951552

約数和(自身を除く): 17567842

約数列:

[1, 2, 5, 10, 23, 46, 71, 115, 142, 230, 355, 710, 1187, 1633, 2374, 3266, 5935, 8165, 11870, 16330, 27301, 54602, 84277, 136505, 168554, 273010, 421385, 842770, 1938371, 3876742, 9691855, 19383710]

約数ペア:

[(1, 19383710), (2, 9691855), (5, 3876742), (10, 1938371), (23, 842770), (46, 421385), (71, 273010), (115, 168554), (142, 136505), (230, 84277), (355, 54602), (710, 27301), (1187, 16330), (1633, 11870), (2374, 8165), (3266, 5935)]