19226439

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2371}}^1$

素因数の和:2447

約数の個数: 24

約数和(自身を含む): 29972592

約数和(自身を除く): 10746153

約数列:

[1, 3, 9, 17, 51, 53, 153, 159, 477, 901, 2371, 2703, 7113, 8109, 21339, 40307, 120921, 125663, 362763, 376989, 1130967, 2136271, 6408813, 19226439]

約数ペア:

[(1, 19226439), (3, 6408813), (9, 2136271), (17, 1130967), (51, 376989), (53, 362763), (153, 125663), (159, 120921), (477, 40307), (901, 21339), (2371, 8109), (2703, 7113)]