2011287826

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1\times {\mathrm{5659}}^1$

素因数の和:5926

約数の個数: 32

約数和(自身を含む): 3260160000

約数和(自身を除く): 1248872174

約数列:

[1, 2, 19, 38, 47, 94, 199, 398, 893, 1786, 3781, 5659, 7562, 9353, 11318, 18706, 107521, 177707, 215042, 265973, 355414, 531946, 1126141, 2252282, 5053487, 10106974, 21396679, 42793358, 52928627, 105857254, 1005643913, 2011287826]

約数ペア:

[(1, 2011287826), (2, 1005643913), (19, 105857254), (38, 52928627), (47, 42793358), (94, 21396679), (199, 10106974), (398, 5053487), (893, 2252282), (1786, 1126141), (3781, 531946), (5659, 355414), (7562, 265973), (9353, 215042), (11318, 177707), (18706, 107521)]