19139510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{147227}}^1$

素因数の和:147247

約数の個数: 16

約数和(自身を含む): 37101456

約数和(自身を除く): 17961946

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 147227, 294454, 736135, 1472270, 1913951, 3827902, 9569755, 19139510]

約数ペア:

[(1, 19139510), (2, 9569755), (5, 3827902), (10, 1913951), (13, 1472270), (26, 736135), (65, 294454), (130, 147227)]