19039797

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{9749}}^1$

素因数の和:9793

約数の個数: 24

約数和(自身を含む): 32448000

約数和(自身を除く): 13408203

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 9749, 29247, 68243, 87741, 204729, 302219, 614187, 906657, 2115533, 2719971, 6346599, 19039797]

約数ペア:

[(1, 19039797), (3, 6346599), (7, 2719971), (9, 2115533), (21, 906657), (31, 614187), (63, 302219), (93, 204729), (217, 87741), (279, 68243), (651, 29247), (1953, 9749)]