21532358

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{6827}}^1$

素因数の和:6931

約数の個数: 16

約数和(自身を含む): 34413120

約数和(自身を除く): 12880762

約数列:

[1, 2, 19, 38, 83, 166, 1577, 3154, 6827, 13654, 129713, 259426, 566641, 1133282, 10766179, 21532358]

約数ペア:

[(1, 21532358), (2, 10766179), (19, 1133282), (38, 566641), (83, 259426), (166, 129713), (1577, 13654), (3154, 6827)]