19327209

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{1439}}^1$

素因数の和:1501

約数の個数: 24

約数和(自身を含む): 29111040

約数和(自身を除く): 9783831

約数列:

[1, 3, 11, 33, 37, 111, 121, 363, 407, 1221, 1439, 4317, 4477, 13431, 15829, 47487, 53243, 159729, 174119, 522357, 585673, 1757019, 6442403, 19327209]

約数ペア:

[(1, 19327209), (3, 6442403), (11, 1757019), (33, 585673), (37, 522357), (111, 174119), (121, 159729), (363, 53243), (407, 47487), (1221, 15829), (1439, 13431), (4317, 4477)]