21482154

素因数分解:

$2^1\times 3^2\times {\mathrm{79}}^1\times {\mathrm{15107}}^1$

素因数の和:15194

約数の個数: 24

約数和(自身を含む): 47136960

約数和(自身を除く): 25654806

約数列:

[1, 2, 3, 6, 9, 18, 79, 158, 237, 474, 711, 1422, 15107, 30214, 45321, 90642, 135963, 271926, 1193453, 2386906, 3580359, 7160718, 10741077, 21482154]

約数ペア:

[(1, 21482154), (2, 10741077), (3, 7160718), (6, 3580359), (9, 2386906), (18, 1193453), (79, 271926), (158, 135963), (237, 90642), (474, 45321), (711, 30214), (1422, 15107)]