19468626

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1987}}^1$

素因数の和:2086

約数の個数: 32

約数和(自身を含む): 41223168

約数和(自身を除く): 21754542

約数列:

[1, 2, 3, 6, 23, 46, 69, 71, 138, 142, 213, 426, 1633, 1987, 3266, 3974, 4899, 5961, 9798, 11922, 45701, 91402, 137103, 141077, 274206, 282154, 423231, 846462, 3244771, 6489542, 9734313, 19468626]

約数ペア:

[(1, 19468626), (2, 9734313), (3, 6489542), (6, 3244771), (23, 846462), (46, 423231), (69, 282154), (71, 274206), (138, 141077), (142, 137103), (213, 91402), (426, 45701), (1633, 11922), (1987, 9798), (3266, 5961), (3974, 4899)]