21204291222

素因数分解:

$2^1\times 3^2\times {\mathrm{107}}^1\times {\mathrm{2221}}^1\times {\mathrm{4957}}^1$

素因数の和:7293

約数の個数: 48

約数和(自身を含む): 46402239312

約数和(自身を除く): 25197948090

約数列:

[1, 2, 3, 6, 9, 18, 107, 214, 321, 642, 963, 1926, 2221, 4442, 4957, 6663, 9914, 13326, 14871, 19989, 29742, 39978, 44613, 89226, 237647, 475294, 530399, 712941, 1060798, 1425882, 1591197, 2138823, 3182394, 4277646, 4773591, 9547182, 11009497, 22018994, 33028491, 66056982, 99085473, 198170946, 1178016179, 2356032358, 3534048537, 7068097074, 10602145611, 21204291222]

約数ペア:

[(1, 21204291222), (2, 10602145611), (3, 7068097074), (6, 3534048537), (9, 2356032358), (18, 1178016179), (107, 198170946), (214, 99085473), (321, 66056982), (642, 33028491), (963, 22018994), (1926, 11009497), (2221, 9547182), (4442, 4773591), (4957, 4277646), (6663, 3182394), (9914, 2138823), (13326, 1591197), (14871, 1425882), (19989, 1060798), (29742, 712941), (39978, 530399), (44613, 475294), (89226, 237647)]