19083728

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{19553}}^1$

素因数の和:19622

約数の個数: 20

約数和(自身を含む): 37582788

約数和(自身を除く): 18499060

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 19553, 39106, 78212, 156424, 312848, 1192733, 2385466, 4770932, 9541864, 19083728]

約数ペア:

[(1, 19083728), (2, 9541864), (4, 4770932), (8, 2385466), (16, 1192733), (61, 312848), (122, 156424), (244, 78212), (488, 39106), (976, 19553)]