19164412

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{1663}}^1$

素因数の和:1777

約数の個数: 24

約数和(自身を含む): 34850816

約数和(自身を除く): 15686404

約数列:

[1, 2, 4, 43, 67, 86, 134, 172, 268, 1663, 2881, 3326, 5762, 6652, 11524, 71509, 111421, 143018, 222842, 286036, 445684, 4791103, 9582206, 19164412]

約数ペア:

[(1, 19164412), (2, 9582206), (4, 4791103), (43, 445684), (67, 286036), (86, 222842), (134, 143018), (172, 111421), (268, 71509), (1663, 11524), (2881, 6652), (3326, 5762)]