21106382

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{3733}}^1$

素因数の和:4003

約数の個数: 16

約数和(自身を含む): 34681392

約数和(自身を除く): 13575010

約数列:

[1, 2, 11, 22, 257, 514, 2827, 3733, 5654, 7466, 41063, 82126, 959381, 1918762, 10553191, 21106382]

約数ペア:

[(1, 21106382), (2, 10553191), (11, 1918762), (22, 959381), (257, 82126), (514, 41063), (2827, 7466), (3733, 5654)]