21094902

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{61681}}^1$

素因数の和:61708

約数の個数: 24

約数和(自身を含む): 48111960

約数和(自身を除く): 27017058

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 61681, 123362, 185043, 370086, 555129, 1110258, 1171939, 2343878, 3515817, 7031634, 10547451, 21094902]

約数ペア:

[(1, 21094902), (2, 10547451), (3, 7031634), (6, 3515817), (9, 2343878), (18, 1171939), (19, 1110258), (38, 555129), (57, 370086), (114, 185043), (171, 123362), (342, 61681)]