21016368

素因数分解:

$2^4\times 3^3\times {\mathrm{48649}}^1$

素因数の和:48666

約数の個数: 40

約数和(自身を含む): 60326000

約数和(自身を除く): 39309632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 48649, 97298, 145947, 194596, 291894, 389192, 437841, 583788, 778384, 875682, 1167576, 1313523, 1751364, 2335152, 2627046, 3502728, 5254092, 7005456, 10508184, 21016368]

約数ペア:

[(1, 21016368), (2, 10508184), (3, 7005456), (4, 5254092), (6, 3502728), (8, 2627046), (9, 2335152), (12, 1751364), (16, 1313523), (18, 1167576), (24, 875682), (27, 778384), (36, 583788), (48, 437841), (54, 389192), (72, 291894), (108, 194596), (144, 145947), (216, 97298), (432, 48649)]