19508104

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{2879}}^1$

素因数の和:2914

約数の個数: 48

約数和(自身を含む): 45964800

約数和(自身を除く): 26456696

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 121, 154, 242, 308, 484, 616, 847, 968, 1694, 2879, 3388, 5758, 6776, 11516, 20153, 23032, 31669, 40306, 63338, 80612, 126676, 161224, 221683, 253352, 348359, 443366, 696718, 886732, 1393436, 1773464, 2438513, 2786872, 4877026, 9754052, 19508104]

約数ペア:

[(1, 19508104), (2, 9754052), (4, 4877026), (7, 2786872), (8, 2438513), (11, 1773464), (14, 1393436), (22, 886732), (28, 696718), (44, 443366), (56, 348359), (77, 253352), (88, 221683), (121, 161224), (154, 126676), (242, 80612), (308, 63338), (484, 40306), (616, 31669), (847, 23032), (968, 20153), (1694, 11516), (2879, 6776), (3388, 5758)]