21568360068

素因数分解:

$2^2\times 3^2\times {\mathrm{599121113}}^1$

素因数の和:599121123

約数の個数: 18

約数和(自身を含む): 54520021374

約数和(自身を除く): 32951661306

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 599121113, 1198242226, 1797363339, 2396484452, 3594726678, 5392090017, 7189453356, 10784180034, 21568360068]

約数ペア:

[(1, 21568360068), (2, 10784180034), (3, 7189453356), (4, 5392090017), (6, 3594726678), (9, 2396484452), (12, 1797363339), (18, 1198242226), (36, 599121113)]