19611982

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{44371}}^1$

素因数の和:44403

約数の個数: 16

約数和(自身を含む): 33545232

約数和(自身を除く): 13933250

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 44371, 88742, 576823, 754307, 1153646, 1508614, 9805991, 19611982]

約数ペア:

[(1, 19611982), (2, 9805991), (13, 1508614), (17, 1153646), (26, 754307), (34, 576823), (221, 88742), (442, 44371)]