19150638

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{245521}}^1$

素因数の和:245539

約数の個数: 16

約数和(自身を含む): 41247696

約数和(自身を除く): 22097058

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 245521, 491042, 736563, 1473126, 3191773, 6383546, 9575319, 19150638]

約数ペア:

[(1, 19150638), (2, 9575319), (3, 6383546), (6, 3191773), (13, 1473126), (26, 736563), (39, 491042), (78, 245521)]