21454642

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{16529}}^1$

素因数の和:16601

約数の個数: 16

約数和(自身を含む): 35704800

約数和(自身を除く): 14250158

約数列:

[1, 2, 11, 22, 59, 118, 649, 1298, 16529, 33058, 181819, 363638, 975211, 1950422, 10727321, 21454642]

約数ペア:

[(1, 21454642), (2, 10727321), (11, 1950422), (22, 975211), (59, 363638), (118, 181819), (649, 33058), (1298, 16529)]