19189596

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{223}}^1$

素因数の和:402

約数の個数: 48

約数和(自身を含む): 46061568

約数和(自身を除く): 26871972

約数列:

[1, 2, 3, 4, 6, 12, 71, 101, 142, 202, 213, 223, 284, 303, 404, 426, 446, 606, 669, 852, 892, 1212, 1338, 2676, 7171, 14342, 15833, 21513, 22523, 28684, 31666, 43026, 45046, 47499, 63332, 67569, 86052, 90092, 94998, 135138, 189996, 270276, 1599133, 3198266, 4797399, 6396532, 9594798, 19189596]

約数ペア:

[(1, 19189596), (2, 9594798), (3, 6396532), (4, 4797399), (6, 3198266), (12, 1599133), (71, 270276), (101, 189996), (142, 135138), (202, 94998), (213, 90092), (223, 86052), (284, 67569), (303, 63332), (404, 47499), (426, 45046), (446, 43026), (606, 31666), (669, 28684), (852, 22523), (892, 21513), (1212, 15833), (1338, 14342), (2676, 7171)]