21017316982

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{5849}}^1\times {\mathrm{94561}}^1$

素因数の和:100431

約数の個数: 16

約数和(自身を含む): 33191262000

約数和(自身を除く): 12173945018

約数列:

[1, 2, 19, 38, 5849, 11698, 94561, 111131, 189122, 222262, 1796659, 3593318, 553087289, 1106174578, 10508658491, 21017316982]

約数ペア:

[(1, 21017316982), (2, 10508658491), (19, 1106174578), (38, 553087289), (5849, 3593318), (11698, 1796659), (94561, 222262), (111131, 189122)]