19966872

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43787}}^1$

素因数の和:43815

約数の個数: 32

約数和(自身を含む): 52545600

約数和(自身を除く): 32578728

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 43787, 87574, 131361, 175148, 262722, 350296, 525444, 831953, 1050888, 1663906, 2495859, 3327812, 4991718, 6655624, 9983436, 19966872]

約数ペア:

[(1, 19966872), (2, 9983436), (3, 6655624), (4, 4991718), (6, 3327812), (8, 2495859), (12, 1663906), (19, 1050888), (24, 831953), (38, 525444), (57, 350296), (76, 262722), (114, 175148), (152, 131361), (228, 87574), (456, 43787)]