19475158

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:252

約数の個数: 32

約数和(自身を含む): 31726080

約数和(自身を除く): 12250922

約数列:

[1, 2, 23, 46, 67, 71, 89, 134, 142, 178, 1541, 1633, 2047, 3082, 3266, 4094, 4757, 5963, 6319, 9514, 11926, 12638, 109411, 137149, 145337, 218822, 274298, 290674, 423373, 846746, 9737579, 19475158]

約数ペア:

[(1, 19475158), (2, 9737579), (23, 846746), (46, 423373), (67, 290674), (71, 274298), (89, 218822), (134, 145337), (142, 137149), (178, 109411), (1541, 12638), (1633, 11926), (2047, 9514), (3082, 6319), (3266, 5963), (4094, 4757)]