21333022

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{1901}}^1$

素因数の和:2115

約数の個数: 16

約数和(自身を含む): 33231744

約数和(自身を除く): 11898722

約数列:

[1, 2, 31, 62, 181, 362, 1901, 3802, 5611, 11222, 58931, 117862, 344081, 688162, 10666511, 21333022]

約数ペア:

[(1, 21333022), (2, 10666511), (31, 688162), (62, 344081), (181, 117862), (362, 58931), (1901, 11222), (3802, 5611)]