21699804584

素因数分解:

$2^3\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{232571}}^1$

素因数の和:232793

約数の個数: 32

約数和(自身を含む): 41444330400

約数和(自身を除く): 19744525816

約数列:

[1, 2, 4, 8, 107, 109, 214, 218, 428, 436, 856, 872, 11663, 23326, 46652, 93304, 232571, 465142, 930284, 1860568, 24885097, 25350239, 49770194, 50700478, 99540388, 101400956, 199080776, 202801912, 2712475573, 5424951146, 10849902292, 21699804584]

約数ペア:

[(1, 21699804584), (2, 10849902292), (4, 5424951146), (8, 2712475573), (107, 202801912), (109, 199080776), (214, 101400956), (218, 99540388), (428, 50700478), (436, 49770194), (856, 25350239), (872, 24885097), (11663, 1860568), (23326, 930284), (46652, 465142), (93304, 232571)]