19599340

素因数分解:

$2^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{3643}}^1$

素因数の和:3921

約数の個数: 24

約数和(自身を含む): 41322960

約数和(自身を除く): 21723620

約数列:

[1, 2, 4, 5, 10, 20, 269, 538, 1076, 1345, 2690, 3643, 5380, 7286, 14572, 18215, 36430, 72860, 979967, 1959934, 3919868, 4899835, 9799670, 19599340]

約数ペア:

[(1, 19599340), (2, 9799670), (4, 4899835), (5, 3919868), (10, 1959934), (20, 979967), (269, 72860), (538, 36430), (1076, 18215), (1345, 14572), (2690, 7286), (3643, 5380)]