19158710

素因数分解:

$2^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{12203}}^1$

素因数の和:12367

約数の個数: 16

約数和(自身を含む): 34708176

約数和(自身を除く): 15549466

約数列:

[1, 2, 5, 10, 157, 314, 785, 1570, 12203, 24406, 61015, 122030, 1915871, 3831742, 9579355, 19158710]

約数ペア:

[(1, 19158710), (2, 9579355), (5, 3831742), (10, 1915871), (157, 122030), (314, 61015), (785, 24406), (1570, 12203)]