1921129796

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{83137}}^1$

素因数の和:83303

約数の個数: 24

約数和(自身を含む): 3456878040

約数和(自身を除く): 1535748244

約数列:

[1, 2, 4, 53, 106, 109, 212, 218, 436, 5777, 11554, 23108, 83137, 166274, 332548, 4406261, 8812522, 9061933, 17625044, 18123866, 36247732, 480282449, 960564898, 1921129796]

約数ペア:

[(1, 1921129796), (2, 960564898), (4, 480282449), (53, 36247732), (106, 18123866), (109, 17625044), (212, 9061933), (218, 8812522), (436, 4406261), (5777, 332548), (11554, 166274), (23108, 83137)]