19920836

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{3793}}^1$

素因数の和:3911

約数の個数: 24

約数和(自身を含む): 37924824

約数和(自身を除く): 18003988

約数列:

[1, 2, 4, 13, 26, 52, 101, 202, 404, 1313, 2626, 3793, 5252, 7586, 15172, 49309, 98618, 197236, 383093, 766186, 1532372, 4980209, 9960418, 19920836]

約数ペア:

[(1, 19920836), (2, 9960418), (4, 4980209), (13, 1532372), (26, 766186), (52, 383093), (101, 197236), (202, 98618), (404, 49309), (1313, 15172), (2626, 7586), (3793, 5252)]