21814706

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{15649}}^1$

素因数の和:15709

約数の個数: 16

約数和(自身を含む): 35494200

約数和(自身を除く): 13679494

約数列:

[1, 2, 17, 34, 41, 82, 697, 1394, 15649, 31298, 266033, 532066, 641609, 1283218, 10907353, 21814706]

約数ペア:

[(1, 21814706), (2, 10907353), (17, 1283218), (34, 641609), (41, 532066), (82, 266033), (697, 31298), (1394, 15649)]