19556946

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{487}}^1$

素因数の和:615

約数の個数: 48

約数和(自身を含む): 44763264

約数和(自身を除く): 25206318

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 97, 138, 194, 207, 291, 414, 487, 582, 873, 974, 1461, 1746, 2231, 2922, 4383, 4462, 6693, 8766, 11201, 13386, 20079, 22402, 33603, 40158, 47239, 67206, 94478, 100809, 141717, 201618, 283434, 425151, 850302, 1086497, 2172994, 3259491, 6518982, 9778473, 19556946]

約数ペア:

[(1, 19556946), (2, 9778473), (3, 6518982), (6, 3259491), (9, 2172994), (18, 1086497), (23, 850302), (46, 425151), (69, 283434), (97, 201618), (138, 141717), (194, 100809), (207, 94478), (291, 67206), (414, 47239), (487, 40158), (582, 33603), (873, 22402), (974, 20079), (1461, 13386), (1746, 11201), (2231, 8766), (2922, 6693), (4383, 4462)]