19181898

素因数分解:

$2^1\times 3^2\times {\mathrm{373}}^1\times {\mathrm{2857}}^1$

素因数の和:3238

約数の個数: 24

約数和(自身を含む): 41686788

約数和(自身を除く): 22504890

約数列:

[1, 2, 3, 6, 9, 18, 373, 746, 1119, 2238, 2857, 3357, 5714, 6714, 8571, 17142, 25713, 51426, 1065661, 2131322, 3196983, 6393966, 9590949, 19181898]

約数ペア:

[(1, 19181898), (2, 9590949), (3, 6393966), (6, 3196983), (9, 2131322), (18, 1065661), (373, 51426), (746, 25713), (1119, 17142), (2238, 8571), (2857, 6714), (3357, 5714)]