19309576

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{16879}}^1$

素因数の和:16909

約数の個数: 32

約数和(自身を含む): 42537600

約数和(自身を除く): 23228024

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 16879, 33758, 67516, 135032, 185669, 219427, 371338, 438854, 742676, 877708, 1485352, 1755416, 2413697, 4827394, 9654788, 19309576]

約数ペア:

[(1, 19309576), (2, 9654788), (4, 4827394), (8, 2413697), (11, 1755416), (13, 1485352), (22, 877708), (26, 742676), (44, 438854), (52, 371338), (88, 219427), (104, 185669), (143, 135032), (286, 67516), (572, 33758), (1144, 16879)]