22787289

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{19037}}^1$

素因数の和:19069

約数の個数: 24

約数和(自身を含む): 39599040

約数和(自身を除く): 16811751

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 19037, 57111, 133259, 171333, 361703, 399777, 1085109, 1199331, 2531921, 3255327, 7595763, 22787289]

約数ペア:

[(1, 22787289), (3, 7595763), (7, 3255327), (9, 2531921), (19, 1199331), (21, 1085109), (57, 399777), (63, 361703), (133, 171333), (171, 133259), (399, 57111), (1197, 19037)]