21323178

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{40849}}^1$

素因数の和:40886

約数の個数: 24

約数和(自身を含む): 47794500

約数和(自身を除く): 26471322

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 261, 522, 40849, 81698, 122547, 245094, 367641, 735282, 1184621, 2369242, 3553863, 7107726, 10661589, 21323178]

約数ペア:

[(1, 21323178), (2, 10661589), (3, 7107726), (6, 3553863), (9, 2369242), (18, 1184621), (29, 735282), (58, 367641), (87, 245094), (174, 122547), (261, 81698), (522, 40849)]