15993138

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{1973}}^1$

素因数の和:2178

約数の個数: 32

約数和(自身を含む): 36763776

約数和(自身を除く): 20770638

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 193, 386, 579, 1158, 1351, 1973, 2702, 3946, 4053, 5919, 8106, 11838, 13811, 27622, 41433, 82866, 380789, 761578, 1142367, 2284734, 2665523, 5331046, 7996569, 15993138]

約数ペア:

[(1, 15993138), (2, 7996569), (3, 5331046), (6, 2665523), (7, 2284734), (14, 1142367), (21, 761578), (42, 380789), (193, 82866), (386, 41433), (579, 27622), (1158, 13811), (1351, 11838), (1973, 8106), (2702, 5919), (3946, 4053)]