19204510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{147727}}^1$

素因数の和:147747

約数の個数: 16

約数和(自身を含む): 37227456

約数和(自身を除く): 18022946

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 147727, 295454, 738635, 1477270, 1920451, 3840902, 9602255, 19204510]

約数ペア:

[(1, 19204510), (2, 9602255), (5, 3840902), (10, 1920451), (13, 1477270), (26, 738635), (65, 295454), (130, 147727)]