19580146

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{8447}}^1$

素因数の和:8529

約数の個数: 16

約数和(自身を含む): 31426560

約数和(自身を除く): 11846414

約数列:

[1, 2, 19, 38, 61, 122, 1159, 2318, 8447, 16894, 160493, 320986, 515267, 1030534, 9790073, 19580146]

約数ペア:

[(1, 19580146), (2, 9790073), (19, 1030534), (38, 515267), (61, 320986), (122, 160493), (1159, 16894), (2318, 8447)]