2043286828

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{222193}}^1$

素因数の和:222238

約数の個数: 36

約数和(自身を含む): 4137252280

約数和(自身を除く): 2093965452

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 121, 209, 242, 418, 484, 836, 2299, 4598, 9196, 222193, 444386, 888772, 2444123, 4221667, 4888246, 8443334, 9776492, 16886668, 26885353, 46438337, 53770706, 92876674, 107541412, 185753348, 510821707, 1021643414, 2043286828]

約数ペア:

[(1, 2043286828), (2, 1021643414), (4, 510821707), (11, 185753348), (19, 107541412), (22, 92876674), (38, 53770706), (44, 46438337), (76, 26885353), (121, 16886668), (209, 9776492), (242, 8443334), (418, 4888246), (484, 4221667), (836, 2444123), (2299, 888772), (4598, 444386), (9196, 222193)]