19500921

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{11587}}^1$

素因数の和:11621

約数の個数: 24

約数和(自身を含む): 32539104

約数和(自身を除く): 13038183

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 153, 187, 561, 1683, 11587, 34761, 104283, 127457, 196979, 382371, 590937, 1147113, 1772811, 2166769, 6500307, 19500921]

約数ペア:

[(1, 19500921), (3, 6500307), (9, 2166769), (11, 1772811), (17, 1147113), (33, 590937), (51, 382371), (99, 196979), (153, 127457), (187, 104283), (561, 34761), (1683, 11587)]