19772258

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1823}}^1$

素因数の和:1882

約数の個数: 32

約数和(自身を含む): 35458560

約数和(自身を除く): 15686302

約数列:

[1, 2, 11, 17, 22, 29, 34, 58, 187, 319, 374, 493, 638, 986, 1823, 3646, 5423, 10846, 20053, 30991, 40106, 52867, 61982, 105734, 340901, 581537, 681802, 898739, 1163074, 1797478, 9886129, 19772258]

約数ペア:

[(1, 19772258), (2, 9886129), (11, 1797478), (17, 1163074), (22, 898739), (29, 681802), (34, 581537), (58, 340901), (187, 105734), (319, 61982), (374, 52867), (493, 40106), (638, 30991), (986, 20053), (1823, 10846), (3646, 5423)]