21367410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{5437}}^1$

素因数の和:5578

約数の個数: 32

約数和(自身を含む): 51682752

約数和(自身を除く): 30315342

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 131, 262, 393, 655, 786, 1310, 1965, 3930, 5437, 10874, 16311, 27185, 32622, 54370, 81555, 163110, 712247, 1424494, 2136741, 3561235, 4273482, 7122470, 10683705, 21367410]

約数ペア:

[(1, 21367410), (2, 10683705), (3, 7122470), (5, 4273482), (6, 3561235), (10, 2136741), (15, 1424494), (30, 712247), (131, 163110), (262, 81555), (393, 54370), (655, 32622), (786, 27185), (1310, 16311), (1965, 10874), (3930, 5437)]