11746940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{1627}}^1$

素因数の和:1674

約数の個数: 36

約数和(自身を含む): 26051256

約数和(自身を除く): 14304316

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 722, 1444, 1627, 1805, 3254, 3610, 6508, 7220, 8135, 16270, 30913, 32540, 61826, 123652, 154565, 309130, 587347, 618260, 1174694, 2349388, 2936735, 5873470, 11746940]

約数ペア:

[(1, 11746940), (2, 5873470), (4, 2936735), (5, 2349388), (10, 1174694), (19, 618260), (20, 587347), (38, 309130), (76, 154565), (95, 123652), (190, 61826), (361, 32540), (380, 30913), (722, 16270), (1444, 8135), (1627, 7220), (1805, 6508), (3254, 3610)]