19485746

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{13513}}^1$

素因数の和:13625

約数の個数: 16

約数和(自身を含む): 33730944

約数和(自身を除く): 14245198

約数列:

[1, 2, 7, 14, 103, 206, 721, 1442, 13513, 27026, 94591, 189182, 1391839, 2783678, 9742873, 19485746]

約数ペア:

[(1, 19485746), (2, 9742873), (7, 2783678), (14, 1391839), (103, 189182), (206, 94591), (721, 27026), (1442, 13513)]