22159984

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17987}}^1$

素因数の和:18013

約数の個数: 40

約数和(自身を含む): 53532288

約数和(自身を除く): 31372304

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 17987, 35974, 71948, 125909, 143896, 197857, 251818, 287792, 395714, 503636, 791428, 1007272, 1384999, 1582856, 2014544, 2769998, 3165712, 5539996, 11079992, 22159984]

約数ペア:

[(1, 22159984), (2, 11079992), (4, 5539996), (7, 3165712), (8, 2769998), (11, 2014544), (14, 1582856), (16, 1384999), (22, 1007272), (28, 791428), (44, 503636), (56, 395714), (77, 287792), (88, 251818), (112, 197857), (154, 143896), (176, 125909), (308, 71948), (616, 35974), (1232, 17987)]