2021569942

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7599887}}^1$

素因数の和:7599915

約数の個数: 16

約数和(自身を含む): 3647946240

約数和(自身を除く): 1626376298

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 7599887, 15199774, 53199209, 106398418, 144397853, 288795706, 1010784971, 2021569942]

約数ペア:

[(1, 2021569942), (2, 1010784971), (7, 288795706), (14, 144397853), (19, 106398418), (38, 53199209), (133, 15199774), (266, 7599887)]