12021954

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{397}}^1$

素因数の和:519

約数の個数: 48

約数和(自身を含む): 28312128

約数和(自身を除く): 16290174

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 103, 147, 206, 294, 309, 397, 618, 721, 794, 1191, 1442, 2163, 2382, 2779, 4326, 5047, 5558, 8337, 10094, 15141, 16674, 19453, 30282, 38906, 40891, 58359, 81782, 116718, 122673, 245346, 286237, 572474, 858711, 1717422, 2003659, 4007318, 6010977, 12021954]

約数ペア:

[(1, 12021954), (2, 6010977), (3, 4007318), (6, 2003659), (7, 1717422), (14, 858711), (21, 572474), (42, 286237), (49, 245346), (98, 122673), (103, 116718), (147, 81782), (206, 58359), (294, 40891), (309, 38906), (397, 30282), (618, 19453), (721, 16674), (794, 15141), (1191, 10094), (1442, 8337), (2163, 5558), (2382, 5047), (2779, 4326)]