19438528070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149527139}}^1$

素因数の和:149527159

約数の個数: 16

約数和(自身を含む): 37680839280

約数和(自身を除く): 18242311210

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 149527139, 299054278, 747635695, 1495271390, 1943852807, 3887705614, 9719264035, 19438528070]

約数ペア:

[(1, 19438528070), (2, 9719264035), (5, 3887705614), (10, 1943852807), (13, 1495271390), (26, 747635695), (65, 299054278), (130, 149527139)]