21167404092

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{8281457}}^1$

素因数の和:8281538

約数の個数: 36

約数和(自身を含む): 54260112816

約数和(自身を除く): 33092708724

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556, 8281457, 16562914, 24844371, 33125828, 49688742, 74533113, 99377484, 149066226, 298132452, 587983447, 1175966894, 1763950341, 2351933788, 3527900682, 5291851023, 7055801364, 10583702046, 21167404092]

約数ペア:

[(1, 21167404092), (2, 10583702046), (3, 7055801364), (4, 5291851023), (6, 3527900682), (9, 2351933788), (12, 1763950341), (18, 1175966894), (36, 587983447), (71, 298132452), (142, 149066226), (213, 99377484), (284, 74533113), (426, 49688742), (639, 33125828), (852, 24844371), (1278, 16562914), (2556, 8281457)]