19846953

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{13697}}^1$

素因数の和:13733

約数の個数: 24

約数和(自身を含む): 34190208

約数和(自身を除く): 14343255

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 13697, 41091, 95879, 123273, 287637, 315031, 862911, 945093, 2205217, 2835279, 6615651, 19846953]

約数ペア:

[(1, 19846953), (3, 6615651), (7, 2835279), (9, 2205217), (21, 945093), (23, 862911), (63, 315031), (69, 287637), (161, 123273), (207, 95879), (483, 41091), (1449, 13697)]