2019959389

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{911}}^1\times {\mathrm{1223}}^1$

素因数の和:2185

約数の個数: 24

約数和(自身を含む): 2417879808

約数和(自身を除く): 397920419

約数列:

[1, 7, 37, 49, 259, 911, 1223, 1813, 6377, 8561, 33707, 44639, 45251, 59927, 235949, 316757, 1114153, 1651643, 2217299, 7799071, 41223661, 54593497, 288565627, 2019959389]

約数ペア:

[(1, 2019959389), (7, 288565627), (37, 54593497), (49, 41223661), (259, 7799071), (911, 2217299), (1223, 1651643), (1813, 1114153), (6377, 316757), (8561, 235949), (33707, 59927), (44639, 45251)]