19667583

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{409}}^1$

素因数の和:568

約数の個数: 32

約数和(自身を含む): 31684800

約数和(自身を除く): 12017217

約数列:

[1, 3, 9, 13, 27, 39, 117, 137, 351, 409, 411, 1227, 1233, 1781, 3681, 3699, 5317, 5343, 11043, 15951, 16029, 47853, 48087, 56033, 143559, 168099, 504297, 728429, 1512891, 2185287, 6555861, 19667583]

約数ペア:

[(1, 19667583), (3, 6555861), (9, 2185287), (13, 1512891), (27, 728429), (39, 504297), (117, 168099), (137, 143559), (351, 56033), (409, 48087), (411, 47853), (1227, 16029), (1233, 15951), (1781, 11043), (3681, 5343), (3699, 5317)]