19702202

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{39883}}^1$

素因数の和:39917

約数の個数: 16

約数和(自身を含む): 33502560

約数和(自身を除く): 13800358

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 39883, 79766, 518479, 757777, 1036958, 1515554, 9851101, 19702202]

約数ペア:

[(1, 19702202), (2, 9851101), (13, 1515554), (19, 1036958), (26, 757777), (38, 518479), (247, 79766), (494, 39883)]