19027546

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{389}}^1\times {\mathrm{661}}^1$

素因数の和:1089

約数の個数: 16

約数和(自身を含む): 29432520

約数和(自身を除く): 10404974

約数列:

[1, 2, 37, 74, 389, 661, 778, 1322, 14393, 24457, 28786, 48914, 257129, 514258, 9513773, 19027546]

約数ペア:

[(1, 19027546), (2, 9513773), (37, 514258), (74, 257129), (389, 48914), (661, 28786), (778, 24457), (1322, 14393)]