21071247082

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{379}}^1\times {\mathrm{591457}}^1$

素因数の和:591885

約数の個数: 16

約数和(自身を含む): 32364581760

約数和(自身を除く): 11293334678

約数列:

[1, 2, 47, 94, 379, 758, 17813, 35626, 591457, 1182914, 27798479, 55596958, 224162203, 448324406, 10535623541, 21071247082]

約数ペア:

[(1, 21071247082), (2, 10535623541), (47, 448324406), (94, 224162203), (379, 55596958), (758, 27798479), (17813, 1182914), (35626, 591457)]