19006390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{146203}}^1$

素因数の和:146223

約数の個数: 16

約数和(自身を含む): 36843408

約数和(自身を除く): 17837018

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 146203, 292406, 731015, 1462030, 1900639, 3801278, 9503195, 19006390]

約数ペア:

[(1, 19006390), (2, 9503195), (5, 3801278), (10, 1900639), (13, 1462030), (26, 731015), (65, 292406), (130, 146203)]