21369346

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{193}}^1$

素因数の和:330

約数の個数: 32

約数和(自身を含む): 35199360

約数和(自身を除く): 13830014

約数列:

[1, 2, 23, 29, 46, 58, 83, 166, 193, 386, 667, 1334, 1909, 2407, 3818, 4439, 4814, 5597, 8878, 11194, 16019, 32038, 55361, 110722, 128731, 257462, 368437, 464551, 736874, 929102, 10684673, 21369346]

約数ペア:

[(1, 21369346), (2, 10684673), (23, 929102), (29, 736874), (46, 464551), (58, 368437), (83, 257462), (166, 128731), (193, 110722), (386, 55361), (667, 32038), (1334, 16019), (1909, 11194), (2407, 8878), (3818, 5597), (4439, 4814)]