21678094

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{15551}}^1$

素因数の和:15611

約数の個数: 16

約数和(自身を含む): 35271936

約数和(自身を除く): 13593842

約数列:

[1, 2, 17, 34, 41, 82, 697, 1394, 15551, 31102, 264367, 528734, 637591, 1275182, 10839047, 21678094]

約数ペア:

[(1, 21678094), (2, 10839047), (17, 1275182), (34, 637591), (41, 528734), (82, 264367), (697, 31102), (1394, 15551)]