21744568

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{2003}}^1$

素因数の和:2091

約数の個数: 32

約数和(自身を含む): 43286400

約数和(自身を除く): 21541832

約数列:

[1, 2, 4, 8, 23, 46, 59, 92, 118, 184, 236, 472, 1357, 2003, 2714, 4006, 5428, 8012, 10856, 16024, 46069, 92138, 118177, 184276, 236354, 368552, 472708, 945416, 2718071, 5436142, 10872284, 21744568]

約数ペア:

[(1, 21744568), (2, 10872284), (4, 5436142), (8, 2718071), (23, 945416), (46, 472708), (59, 368552), (92, 236354), (118, 184276), (184, 118177), (236, 92138), (472, 46069), (1357, 16024), (2003, 10856), (2714, 8012), (4006, 5428)]