19309090

素因数分解:

$2^1\times 5^1\times {\mathrm{283}}^1\times {\mathrm{6823}}^1$

素因数の和:7113

約数の個数: 16

約数和(自身を含む): 34884288

約数和(自身を除く): 15575198

約数列:

[1, 2, 5, 10, 283, 566, 1415, 2830, 6823, 13646, 34115, 68230, 1930909, 3861818, 9654545, 19309090]

約数ペア:

[(1, 19309090), (2, 9654545), (5, 3861818), (10, 1930909), (283, 68230), (566, 34115), (1415, 13646), (2830, 6823)]