19781598

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{829}}^1$

素因数の和:972

約数の個数: 32

約数和(自身を含む): 40995360

約数和(自身を除く): 21213762

約数列:

[1, 2, 3, 6, 41, 82, 97, 123, 194, 246, 291, 582, 829, 1658, 2487, 3977, 4974, 7954, 11931, 23862, 33989, 67978, 80413, 101967, 160826, 203934, 241239, 482478, 3296933, 6593866, 9890799, 19781598]

約数ペア:

[(1, 19781598), (2, 9890799), (3, 6593866), (6, 3296933), (41, 482478), (82, 241239), (97, 203934), (123, 160826), (194, 101967), (246, 80413), (291, 67978), (582, 33989), (829, 23862), (1658, 11931), (2487, 7954), (3977, 4974)]