20219838

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{919}}^1$

素因数の和:1136

約数の個数: 32

約数和(自身を含む): 42835200

約数和(自身を除く): 22615362

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 193, 386, 579, 919, 1158, 1838, 2757, 3667, 5514, 7334, 11001, 17461, 22002, 34922, 52383, 104766, 177367, 354734, 532101, 1064202, 3369973, 6739946, 10109919, 20219838]

約数ペア:

[(1, 20219838), (2, 10109919), (3, 6739946), (6, 3369973), (19, 1064202), (38, 532101), (57, 354734), (114, 177367), (193, 104766), (386, 52383), (579, 34922), (919, 22002), (1158, 17461), (1838, 11001), (2757, 7334), (3667, 5514)]