19382142

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{311}}^1$

素因数の和:393

約数の個数: 64

約数和(自身を含む): 45287424

約数和(自身を除く): 25905282

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 47, 51, 78, 94, 102, 141, 221, 282, 311, 442, 611, 622, 663, 799, 933, 1222, 1326, 1598, 1833, 1866, 2397, 3666, 4043, 4794, 5287, 8086, 10387, 10574, 12129, 14617, 15861, 20774, 24258, 29234, 31161, 31722, 43851, 62322, 68731, 87702, 137462, 190021, 206193, 248489, 380042, 412386, 496978, 570063, 745467, 1140126, 1490934, 3230357, 6460714, 9691071, 19382142]

約数ペア:

[(1, 19382142), (2, 9691071), (3, 6460714), (6, 3230357), (13, 1490934), (17, 1140126), (26, 745467), (34, 570063), (39, 496978), (47, 412386), (51, 380042), (78, 248489), (94, 206193), (102, 190021), (141, 137462), (221, 87702), (282, 68731), (311, 62322), (442, 43851), (611, 31722), (622, 31161), (663, 29234), (799, 24258), (933, 20774), (1222, 15861), (1326, 14617), (1598, 12129), (1833, 10574), (1866, 10387), (2397, 8086), (3666, 5287), (4043, 4794)]