19465030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149731}}^1$

素因数の和:149751

約数の個数: 16

約数和(自身を含む): 37732464

約数和(自身を除く): 18267434

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 149731, 299462, 748655, 1497310, 1946503, 3893006, 9732515, 19465030]

約数ペア:

[(1, 19465030), (2, 9732515), (5, 3893006), (10, 1946503), (13, 1497310), (26, 748655), (65, 299462), (130, 149731)]