21141262

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{6703}}^1$

素因数の和:6807

約数の個数: 16

約数和(自身を含む): 33788160

約数和(自身を除く): 12646898

約数列:

[1, 2, 19, 38, 83, 166, 1577, 3154, 6703, 13406, 127357, 254714, 556349, 1112698, 10570631, 21141262]

約数ペア:

[(1, 21141262), (2, 10570631), (19, 1112698), (38, 556349), (83, 254714), (166, 127357), (1577, 13406), (3154, 6703)]