19391145982

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43871371}}^1$

素因数の和:43871403

約数の個数: 16

約数和(自身を含む): 33166757232

約数和(自身を除く): 13775611250

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 43871371, 87742742, 570327823, 745813307, 1140655646, 1491626614, 9695572991, 19391145982]

約数ペア:

[(1, 19391145982), (2, 9695572991), (13, 1491626614), (17, 1140655646), (26, 745813307), (34, 570327823), (221, 87742742), (442, 43871371)]