19506888

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{15937}}^1$

素因数の和:15966

約数の個数: 48

約数和(自身を含む): 55942380

約数和(自身を除く): 36435492

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 102, 136, 153, 204, 306, 408, 612, 1224, 15937, 31874, 47811, 63748, 95622, 127496, 143433, 191244, 270929, 286866, 382488, 541858, 573732, 812787, 1083716, 1147464, 1625574, 2167432, 2438361, 3251148, 4876722, 6502296, 9753444, 19506888]

約数ペア:

[(1, 19506888), (2, 9753444), (3, 6502296), (4, 4876722), (6, 3251148), (8, 2438361), (9, 2167432), (12, 1625574), (17, 1147464), (18, 1083716), (24, 812787), (34, 573732), (36, 541858), (51, 382488), (68, 286866), (72, 270929), (102, 191244), (136, 143433), (153, 127496), (204, 95622), (306, 63748), (408, 47811), (612, 31874), (1224, 15937)]