21585920642

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{151253}}^1$

素因数の和:151778

約数の個数: 32

約数和(自身を含む): 38116008000

約数和(自身を除く): 16530087358

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 499, 998, 5489, 6487, 10978, 12974, 71357, 142714, 151253, 302506, 1663783, 1966289, 3327566, 3932578, 21629179, 43258358, 75475247, 150950494, 830227717, 981178211, 1660455434, 1962356422, 10792960321, 21585920642]

約数ペア:

[(1, 21585920642), (2, 10792960321), (11, 1962356422), (13, 1660455434), (22, 981178211), (26, 830227717), (143, 150950494), (286, 75475247), (499, 43258358), (998, 21629179), (5489, 3932578), (6487, 3327566), (10978, 1966289), (12974, 1663783), (71357, 302506), (142714, 151253)]