19619754

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{42467}}^1$

素因数の和:42490

約数の個数: 32

約数和(自身を含む): 48923136

約数和(自身を除く): 29303382

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 42467, 84934, 127401, 254802, 297269, 467137, 594538, 891807, 934274, 1401411, 1783614, 2802822, 3269959, 6539918, 9809877, 19619754]

約数ペア:

[(1, 19619754), (2, 9809877), (3, 6539918), (6, 3269959), (7, 2802822), (11, 1783614), (14, 1401411), (21, 934274), (22, 891807), (33, 594538), (42, 467137), (66, 297269), (77, 254802), (154, 127401), (231, 84934), (462, 42467)]