19032381

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{223}}^1$

素因数の和:370

約数の個数: 32

約数和(自身を含む): 29568000

約数和(自身を除く): 10535619

約数列:

[1, 3, 9, 27, 29, 87, 109, 223, 261, 327, 669, 783, 981, 2007, 2943, 3161, 6021, 6467, 9483, 19401, 24307, 28449, 58203, 72921, 85347, 174609, 218763, 656289, 704903, 2114709, 6344127, 19032381]

約数ペア:

[(1, 19032381), (3, 6344127), (9, 2114709), (27, 704903), (29, 656289), (87, 218763), (109, 174609), (223, 85347), (261, 72921), (327, 58203), (669, 28449), (783, 24307), (981, 19401), (2007, 9483), (2943, 6467), (3161, 6021)]