19211868

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41051}}^1$

素因数の和:41074

約数の個数: 36

約数和(自身を含む): 52300248

約数和(自身を除く): 33088380

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 41051, 82102, 123153, 164204, 246306, 369459, 492612, 533663, 738918, 1067326, 1477836, 1600989, 2134652, 3201978, 4802967, 6403956, 9605934, 19211868]

約数ペア:

[(1, 19211868), (2, 9605934), (3, 6403956), (4, 4802967), (6, 3201978), (9, 2134652), (12, 1600989), (13, 1477836), (18, 1067326), (26, 738918), (36, 533663), (39, 492612), (52, 369459), (78, 246306), (117, 164204), (156, 123153), (234, 82102), (468, 41051)]