19950696

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{7489}}^1$

素因数の和:7538

約数の個数: 48

約数和(自身を含む): 55500900

約数和(自身を除く): 35550204

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 72, 74, 111, 148, 222, 296, 333, 444, 666, 888, 1332, 2664, 7489, 14978, 22467, 29956, 44934, 59912, 67401, 89868, 134802, 179736, 269604, 277093, 539208, 554186, 831279, 1108372, 1662558, 2216744, 2493837, 3325116, 4987674, 6650232, 9975348, 19950696]

約数ペア:

[(1, 19950696), (2, 9975348), (3, 6650232), (4, 4987674), (6, 3325116), (8, 2493837), (9, 2216744), (12, 1662558), (18, 1108372), (24, 831279), (36, 554186), (37, 539208), (72, 277093), (74, 269604), (111, 179736), (148, 134802), (222, 89868), (296, 67401), (333, 59912), (444, 44934), (666, 29956), (888, 22467), (1332, 14978), (2664, 7489)]