19334223

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{383}}^1$

素因数の和:539

約数の個数: 24

約数和(自身を含む): 28753920

約数和(自身を除く): 9419697

約数列:

[1, 3, 9, 71, 79, 213, 237, 383, 639, 711, 1149, 3447, 5609, 16827, 27193, 30257, 50481, 81579, 90771, 244737, 272313, 2148247, 6444741, 19334223]

約数ペア:

[(1, 19334223), (3, 6444741), (9, 2148247), (71, 272313), (79, 244737), (213, 90771), (237, 81579), (383, 50481), (639, 30257), (711, 27193), (1149, 16827), (3447, 5609)]