19397534

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{1723}}^1$

素因数の和:2171

約数の個数: 16

約数和(自身を含む): 31425072

約数和(自身を除く): 12027538

約数列:

[1, 2, 13, 26, 433, 866, 1723, 3446, 5629, 11258, 22399, 44798, 746059, 1492118, 9698767, 19397534]

約数ペア:

[(1, 19397534), (2, 9698767), (13, 1492118), (26, 746059), (433, 44798), (866, 22399), (1723, 11258), (3446, 5629)]