9815697046

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{263}}^1\times {\mathrm{20897}}^1$

素因数の和:21228

約数の個数: 32

約数和(自身を含む): 15889167360

約数和(自身を除く): 6073470314

約数列:

[1, 2, 19, 38, 47, 94, 263, 526, 893, 1786, 4997, 9994, 12361, 20897, 24722, 41794, 234859, 397043, 469718, 794086, 982159, 1964318, 5495911, 10991822, 18661021, 37322042, 104422309, 208844618, 258307817, 516615634, 4907848523, 9815697046]

約数ペア:

[(1, 9815697046), (2, 4907848523), (19, 516615634), (38, 258307817), (47, 208844618), (94, 104422309), (263, 37322042), (526, 18661021), (893, 10991822), (1786, 5495911), (4997, 1964318), (9994, 982159), (12361, 794086), (20897, 469718), (24722, 397043), (41794, 234859)]