19009390

素因数分解:

$2^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{12589}}^1$

素因数の和:12747

約数の個数: 16

約数和(自身を含む): 34446240

約数和(自身を除く): 15436850

約数列:

[1, 2, 5, 10, 151, 302, 755, 1510, 12589, 25178, 62945, 125890, 1900939, 3801878, 9504695, 19009390]

約数ペア:

[(1, 19009390), (2, 9504695), (5, 3801878), (10, 1900939), (151, 125890), (302, 62945), (755, 25178), (1510, 12589)]