19338906

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{3259}}^1$

素因数の和:3330

約数の個数: 32

約数和(自身を含む): 41310720

約数和(自身を除く): 21971814

約数列:

[1, 2, 3, 6, 23, 43, 46, 69, 86, 129, 138, 258, 989, 1978, 2967, 3259, 5934, 6518, 9777, 19554, 74957, 140137, 149914, 224871, 280274, 420411, 449742, 840822, 3223151, 6446302, 9669453, 19338906]

約数ペア:

[(1, 19338906), (2, 9669453), (3, 6446302), (6, 3223151), (23, 840822), (43, 449742), (46, 420411), (69, 280274), (86, 224871), (129, 149914), (138, 140137), (258, 74957), (989, 19554), (1978, 9777), (2967, 6518), (3259, 5934)]