1949778894

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{6631901}}^1$

素因数の和:6631920

約数の個数: 24

約数和(自身を含む): 4536220968

約数和(自身を除く): 2586442074

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 6631901, 13263802, 19895703, 39791406, 46423307, 92846614, 139269921, 278539842, 324963149, 649926298, 974889447, 1949778894]

約数ペア:

[(1, 1949778894), (2, 974889447), (3, 649926298), (6, 324963149), (7, 278539842), (14, 139269921), (21, 92846614), (42, 46423307), (49, 39791406), (98, 19895703), (147, 13263802), (294, 6631901)]