2195222

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1409}}^1$

素因数の和:1471

約数の個数: 16

約数和(自身を含む): 3553200

約数和(自身を除く): 1357978

約数列:

[1, 2, 19, 38, 41, 82, 779, 1409, 1558, 2818, 26771, 53542, 57769, 115538, 1097611, 2195222]

約数ペア:

[(1, 2195222), (2, 1097611), (19, 115538), (38, 57769), (41, 53542), (82, 26771), (779, 2818), (1409, 1558)]