21860147188

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{11553989}}^1$

素因数の和:11554047

約数の個数: 24

約数和(自身を含む): 42703547040

約数和(自身を除く): 20843399852

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 473, 946, 1892, 11553989, 23107978, 46215956, 127093879, 254187758, 496821527, 508375516, 993643054, 1987286108, 5465036797, 10930073594, 21860147188]

約数ペア:

[(1, 21860147188), (2, 10930073594), (4, 5465036797), (11, 1987286108), (22, 993643054), (43, 508375516), (44, 496821527), (86, 254187758), (172, 127093879), (473, 46215956), (946, 23107978), (1892, 11553989)]