19533843

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{16319}}^1$

素因数の和:16351

約数の個数: 24

約数和(自身を含む): 33945600

約数和(自身を除く): 14411757

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 16319, 48957, 114233, 146871, 310061, 342699, 930183, 1028097, 2170427, 2790549, 6511281, 19533843]

約数ペア:

[(1, 19533843), (3, 6511281), (7, 2790549), (9, 2170427), (19, 1028097), (21, 930183), (57, 342699), (63, 310061), (133, 146871), (171, 114233), (399, 48957), (1197, 16319)]