19251390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{641713}}^1$

素因数の和:641723

約数の個数: 16

約数和(自身を含む): 46203408

約数和(自身を除く): 26952018

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 641713, 1283426, 1925139, 3208565, 3850278, 6417130, 9625695, 19251390]

約数ペア:

[(1, 19251390), (2, 9625695), (3, 6417130), (5, 3850278), (6, 3208565), (10, 1925139), (15, 1283426), (30, 641713)]