19758771

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1801}}^1$

素因数の和:1883

約数の個数: 24

約数和(自身を含む): 30360096

約数和(自身を除く): 10601325

約数列:

[1, 3, 9, 23, 53, 69, 159, 207, 477, 1219, 1801, 3657, 5403, 10971, 16209, 41423, 95453, 124269, 286359, 372807, 859077, 2195419, 6586257, 19758771]

約数ペア:

[(1, 19758771), (3, 6586257), (9, 2195419), (23, 859077), (53, 372807), (69, 286359), (159, 124269), (207, 95453), (477, 41423), (1219, 16209), (1801, 10971), (3657, 5403)]