21911076

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{55331}}^1$

素因数の和:55352

約数の個数: 36

約数和(自身を含む): 60422544

約数和(自身を除く): 38511468

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 55331, 110662, 165993, 221324, 331986, 497979, 608641, 663972, 995958, 1217282, 1825923, 1991916, 2434564, 3651846, 5477769, 7303692, 10955538, 21911076]

約数ペア:

[(1, 21911076), (2, 10955538), (3, 7303692), (4, 5477769), (6, 3651846), (9, 2434564), (11, 1991916), (12, 1825923), (18, 1217282), (22, 995958), (33, 663972), (36, 608641), (44, 497979), (66, 331986), (99, 221324), (132, 165993), (198, 110662), (396, 55331)]