21879342

素因数分解:

$2^1\times 3^3\times {\mathrm{419}}^1\times {\mathrm{967}}^1$

素因数の和:1397

約数の個数: 32

約数和(自身を含む): 48787200

約数和(自身を除く): 26907858

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 419, 838, 967, 1257, 1934, 2514, 2901, 3771, 5802, 7542, 8703, 11313, 17406, 22626, 26109, 52218, 405173, 810346, 1215519, 2431038, 3646557, 7293114, 10939671, 21879342]

約数ペア:

[(1, 21879342), (2, 10939671), (3, 7293114), (6, 3646557), (9, 2431038), (18, 1215519), (27, 810346), (54, 405173), (419, 52218), (838, 26109), (967, 22626), (1257, 17406), (1934, 11313), (2514, 8703), (2901, 7542), (3771, 5802)]