19583876

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{2749}}^1$

素因数の和:2903

約数の個数: 24

約数和(自身を含む): 37191000

約数和(自身を除く): 17607124

約数列:

[1, 2, 4, 13, 26, 52, 137, 274, 548, 1781, 2749, 3562, 5498, 7124, 10996, 35737, 71474, 142948, 376613, 753226, 1506452, 4895969, 9791938, 19583876]

約数ペア:

[(1, 19583876), (2, 9791938), (4, 4895969), (13, 1506452), (26, 753226), (52, 376613), (137, 142948), (274, 71474), (548, 35737), (1781, 10996), (2749, 7124), (3562, 5498)]