21308086

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{359}}^1\times {\mathrm{503}}^1$

素因数の和:923

約数の個数: 16

約数和(自身を含む): 32659200

約数和(自身を除く): 11351114

約数列:

[1, 2, 59, 118, 359, 503, 718, 1006, 21181, 29677, 42362, 59354, 180577, 361154, 10654043, 21308086]

約数ペア:

[(1, 21308086), (2, 10654043), (59, 361154), (118, 180577), (359, 59354), (503, 42362), (718, 29677), (1006, 21181)]