19598229

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{631}}^1$

素因数の和:690

約数の個数: 48

約数和(自身を含む): 35493120

約数和(自身を除く): 15894891

約数列:

[1, 3, 7, 9, 17, 21, 29, 51, 63, 87, 119, 153, 203, 261, 357, 493, 609, 631, 1071, 1479, 1827, 1893, 3451, 4417, 4437, 5679, 10353, 10727, 13251, 18299, 31059, 32181, 39753, 54897, 75089, 96543, 128093, 164691, 225267, 311083, 384279, 675801, 933249, 1152837, 2177581, 2799747, 6532743, 19598229]

約数ペア:

[(1, 19598229), (3, 6532743), (7, 2799747), (9, 2177581), (17, 1152837), (21, 933249), (29, 675801), (51, 384279), (63, 311083), (87, 225267), (119, 164691), (153, 128093), (203, 96543), (261, 75089), (357, 54897), (493, 39753), (609, 32181), (631, 31059), (1071, 18299), (1479, 13251), (1827, 10727), (1893, 10353), (3451, 5679), (4417, 4437)]