21332328

素因数分解:

$2^3\times 3^1\times {\mathrm{83}}^1\times {\mathrm{10709}}^1$

素因数の和:10801

約数の個数: 32

約数和(自身を含む): 53978400

約数和(自身を除く): 32646072

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 83, 166, 249, 332, 498, 664, 996, 1992, 10709, 21418, 32127, 42836, 64254, 85672, 128508, 257016, 888847, 1777694, 2666541, 3555388, 5333082, 7110776, 10666164, 21332328]

約数ペア:

[(1, 21332328), (2, 10666164), (3, 7110776), (4, 5333082), (6, 3555388), (8, 2666541), (12, 1777694), (24, 888847), (83, 257016), (166, 128508), (249, 85672), (332, 64254), (498, 42836), (664, 32127), (996, 21418), (1992, 10709)]