21963677

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1283}}^1$

素因数の和:1372

約数の個数: 16

約数和(自身を含む): 24960960

約数和(自身を除く): 2997283

約数列:

[1, 17, 19, 53, 323, 901, 1007, 1283, 17119, 21811, 24377, 67999, 414409, 1155983, 1291981, 21963677]

約数ペア:

[(1, 21963677), (17, 1291981), (19, 1155983), (53, 414409), (323, 67999), (901, 24377), (1007, 21811), (1283, 17119)]