21915565542

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4929277}}^1$

素因数の和:4929317

約数の個数: 48

約数和(自身を含む): 53827715760

約数和(自身を除く): 31912150218

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 171, 234, 247, 342, 494, 741, 1482, 2223, 4446, 4929277, 9858554, 14787831, 29575662, 44363493, 64080601, 88726986, 93656263, 128161202, 187312526, 192241803, 280968789, 384483606, 561937578, 576725409, 842906367, 1153450818, 1217531419, 1685812734, 2435062838, 3652594257, 7305188514, 10957782771, 21915565542]

約数ペア:

[(1, 21915565542), (2, 10957782771), (3, 7305188514), (6, 3652594257), (9, 2435062838), (13, 1685812734), (18, 1217531419), (19, 1153450818), (26, 842906367), (38, 576725409), (39, 561937578), (57, 384483606), (78, 280968789), (114, 192241803), (117, 187312526), (171, 128161202), (234, 93656263), (247, 88726986), (342, 64080601), (494, 44363493), (741, 29575662), (1482, 14787831), (2223, 9858554), (4446, 4929277)]