19434090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{49831}}^1$

素因数の和:49854

約数の個数: 32

約数和(自身を含む): 50230656

約数和(自身を除く): 30796566

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 49831, 99662, 149493, 249155, 298986, 498310, 647803, 747465, 1295606, 1494930, 1943409, 3239015, 3886818, 6478030, 9717045, 19434090]

約数ペア:

[(1, 19434090), (2, 9717045), (3, 6478030), (5, 3886818), (6, 3239015), (10, 1943409), (13, 1494930), (15, 1295606), (26, 747465), (30, 647803), (39, 498310), (65, 298986), (78, 249155), (130, 149493), (195, 99662), (390, 49831)]