42419248

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{139537}}^1$

素因数の和:139564

約数の個数: 20

約数和(自身を含む): 86513560

約数和(自身を除く): 44094312

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 139537, 279074, 558148, 1116296, 2232592, 2651203, 5302406, 10604812, 21209624, 42419248]

約数ペア:

[(1, 42419248), (2, 21209624), (4, 10604812), (8, 5302406), (16, 2651203), (19, 2232592), (38, 1116296), (76, 558148), (152, 279074), (304, 139537)]