19734219

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{15551}}^1$

素因数の和:15607

約数の個数: 16

約数和(自身を含む): 29859840

約数和(自身を除く): 10125621

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 15551, 46653, 139959, 419877, 730897, 2192691, 6578073, 19734219]

約数ペア:

[(1, 19734219), (3, 6578073), (9, 2192691), (27, 730897), (47, 419877), (141, 139959), (423, 46653), (1269, 15551)]