2019912433

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{179}}^1\times {\mathrm{1451}}^1$

素因数の和:1749

約数の個数: 32

約数和(自身を含む): 2559237120

約数和(自身を除く): 539324687

約数列:

[1, 7, 11, 77, 101, 179, 707, 1111, 1253, 1451, 1969, 7777, 10157, 13783, 15961, 18079, 111727, 126553, 146551, 198869, 259729, 1025857, 1392083, 1612061, 1818103, 2857019, 11284427, 19999133, 26232629, 183628403, 288558919, 2019912433]

約数ペア:

[(1, 2019912433), (7, 288558919), (11, 183628403), (77, 26232629), (101, 19999133), (179, 11284427), (707, 2857019), (1111, 1818103), (1253, 1612061), (1451, 1392083), (1969, 1025857), (7777, 259729), (10157, 198869), (13783, 146551), (15961, 126553), (18079, 111727)]