19775056

素因数分解:

$2^4\times 7^1\times {\mathrm{383}}^1\times {\mathrm{461}}^1$

素因数の和:859

約数の個数: 40

約数和(自身を含む): 43997184

約数和(自身を除く): 24222128

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 383, 461, 766, 922, 1532, 1844, 2681, 3064, 3227, 3688, 5362, 6128, 6454, 7376, 10724, 12908, 21448, 25816, 42896, 51632, 176563, 353126, 706252, 1235941, 1412504, 2471882, 2825008, 4943764, 9887528, 19775056]

約数ペア:

[(1, 19775056), (2, 9887528), (4, 4943764), (7, 2825008), (8, 2471882), (14, 1412504), (16, 1235941), (28, 706252), (56, 353126), (112, 176563), (383, 51632), (461, 42896), (766, 25816), (922, 21448), (1532, 12908), (1844, 10724), (2681, 7376), (3064, 6454), (3227, 6128), (3688, 5362)]