19374790

素因数分解:

$2^1\times 5^1\times {\mathrm{811}}^1\times {\mathrm{2389}}^1$

素因数の和:3207

約数の個数: 16

約数和(自身を含む): 34932240

約数和(自身を除く): 15557450

約数列:

[1, 2, 5, 10, 811, 1622, 2389, 4055, 4778, 8110, 11945, 23890, 1937479, 3874958, 9687395, 19374790]

約数ペア:

[(1, 19374790), (2, 9687395), (5, 3874958), (10, 1937479), (811, 23890), (1622, 11945), (2389, 8110), (4055, 4778)]