17925208

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{991}}^1$

素因数の和:1040

約数の個数: 64

約数和(自身を含む): 42854400

約数和(自身を除く): 24929192

約数列:

[1, 2, 4, 7, 8, 14, 17, 19, 28, 34, 38, 56, 68, 76, 119, 133, 136, 152, 238, 266, 323, 476, 532, 646, 952, 991, 1064, 1292, 1982, 2261, 2584, 3964, 4522, 6937, 7928, 9044, 13874, 16847, 18088, 18829, 27748, 33694, 37658, 55496, 67388, 75316, 117929, 131803, 134776, 150632, 235858, 263606, 320093, 471716, 527212, 640186, 943432, 1054424, 1280372, 2240651, 2560744, 4481302, 8962604, 17925208]

約数ペア:

[(1, 17925208), (2, 8962604), (4, 4481302), (7, 2560744), (8, 2240651), (14, 1280372), (17, 1054424), (19, 943432), (28, 640186), (34, 527212), (38, 471716), (56, 320093), (68, 263606), (76, 235858), (119, 150632), (133, 134776), (136, 131803), (152, 117929), (238, 75316), (266, 67388), (323, 55496), (476, 37658), (532, 33694), (646, 27748), (952, 18829), (991, 18088), (1064, 16847), (1292, 13874), (1982, 9044), (2261, 7928), (2584, 6937), (3964, 4522)]