21173658

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{541}}^1\times {\mathrm{593}}^1$

素因数の和:1150

約数の個数: 32

約数和(自身を含む): 46360512

約数和(自身を除く): 25186854

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 541, 593, 1082, 1186, 1623, 1779, 3246, 3558, 5951, 6523, 11902, 13046, 17853, 19569, 35706, 39138, 320813, 641626, 962439, 1924878, 3528943, 7057886, 10586829, 21173658]

約数ペア:

[(1, 21173658), (2, 10586829), (3, 7057886), (6, 3528943), (11, 1924878), (22, 962439), (33, 641626), (66, 320813), (541, 39138), (593, 35706), (1082, 19569), (1186, 17853), (1623, 13046), (1779, 11902), (3246, 6523), (3558, 5951)]