19120790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{147083}}^1$

素因数の和:147103

約数の個数: 16

約数和(自身を含む): 37065168

約数和(自身を除く): 17944378

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 147083, 294166, 735415, 1470830, 1912079, 3824158, 9560395, 19120790]

約数ペア:

[(1, 19120790), (2, 9560395), (5, 3824158), (10, 1912079), (13, 1470830), (26, 735415), (65, 294166), (130, 147083)]