21832984

素因数分解:

$2^3\times {\mathrm{83}}^1\times {\mathrm{131}}^1\times {\mathrm{251}}^1$

素因数の和:471

約数の個数: 32

約数和(自身を含む): 41912640

約数和(自身を除く): 20079656

約数列:

[1, 2, 4, 8, 83, 131, 166, 251, 262, 332, 502, 524, 664, 1004, 1048, 2008, 10873, 20833, 21746, 32881, 41666, 43492, 65762, 83332, 86984, 131524, 166664, 263048, 2729123, 5458246, 10916492, 21832984]

約数ペア:

[(1, 21832984), (2, 10916492), (4, 5458246), (8, 2729123), (83, 263048), (131, 166664), (166, 131524), (251, 86984), (262, 83332), (332, 65762), (502, 43492), (524, 41666), (664, 32881), (1004, 21746), (1048, 20833), (2008, 10873)]