19380010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149077}}^1$

素因数の和:149097

約数の個数: 16

約数和(自身を含む): 37567656

約数和(自身を除く): 18187646

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 149077, 298154, 745385, 1490770, 1938001, 3876002, 9690005, 19380010]

約数ペア:

[(1, 19380010), (2, 9690005), (5, 3876002), (10, 1938001), (13, 1490770), (26, 745385), (65, 298154), (130, 149077)]