19316738

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{419}}^1$

素因数の和:554

約数の個数: 32

約数和(自身を含む): 34473600

約数和(自身を除く): 15156862

約数列:

[1, 2, 7, 14, 37, 74, 89, 178, 259, 419, 518, 623, 838, 1246, 2933, 3293, 5866, 6586, 15503, 23051, 31006, 37291, 46102, 74582, 108521, 217042, 261037, 522074, 1379767, 2759534, 9658369, 19316738]

約数ペア:

[(1, 19316738), (2, 9658369), (7, 2759534), (14, 1379767), (37, 522074), (74, 261037), (89, 217042), (178, 108521), (259, 74582), (419, 46102), (518, 37291), (623, 31006), (838, 23051), (1246, 15503), (2933, 6586), (3293, 5866)]