21917454

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{16529}}^1$

素因数の和:16564

約数の個数: 32

約数和(自身を含む): 49986720

約数和(自身を除く): 28069266

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 221, 442, 663, 1326, 16529, 33058, 49587, 99174, 214877, 280993, 429754, 561986, 644631, 842979, 1289262, 1685958, 3652909, 7305818, 10958727, 21917454]

約数ペア:

[(1, 21917454), (2, 10958727), (3, 7305818), (6, 3652909), (13, 1685958), (17, 1289262), (26, 842979), (34, 644631), (39, 561986), (51, 429754), (78, 280993), (102, 214877), (221, 99174), (442, 49587), (663, 33058), (1326, 16529)]