19917306

素因数分解:

$2^1\times 3^3\times {\mathrm{233}}^1\times {\mathrm{1583}}^1$

素因数の和:1827

約数の個数: 32

約数和(自身を含む): 44478720

約数和(自身を除く): 24561414

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 233, 466, 699, 1398, 1583, 2097, 3166, 4194, 4749, 6291, 9498, 12582, 14247, 28494, 42741, 85482, 368839, 737678, 1106517, 2213034, 3319551, 6639102, 9958653, 19917306]

約数ペア:

[(1, 19917306), (2, 9958653), (3, 6639102), (6, 3319551), (9, 2213034), (18, 1106517), (27, 737678), (54, 368839), (233, 85482), (466, 42741), (699, 28494), (1398, 14247), (1583, 12582), (2097, 9498), (3166, 6291), (4194, 4749)]