21465491902

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{8539}}^1\times {\mathrm{12203}}^1$

素因数の和:20847

約数の個数: 16

約数和(自身を含む): 32517313920

約数和(自身を除く): 11051822018

約数列:

[1, 2, 103, 206, 8539, 12203, 17078, 24406, 879517, 1256909, 1759034, 2513818, 104201417, 208402834, 10732745951, 21465491902]

約数ペア:

[(1, 21465491902), (2, 10732745951), (103, 208402834), (206, 104201417), (8539, 2513818), (12203, 1759034), (17078, 1256909), (24406, 879517)]