21921082

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{3823}}^1$

素因数の和:3933

約数の個数: 16

約数和(自身を含む): 34140672

約数和(自身を除く): 12219590

約数列:

[1, 2, 47, 61, 94, 122, 2867, 3823, 5734, 7646, 179681, 233203, 359362, 466406, 10960541, 21921082]

約数ペア:

[(1, 21921082), (2, 10960541), (47, 466406), (61, 359362), (94, 233203), (122, 179681), (2867, 7646), (3823, 5734)]