19020848

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{15439}}^1$

素因数の和:15465

約数の個数: 40

約数和(自身を含む): 45949440

約数和(自身を除く): 26928592

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 15439, 30878, 61756, 108073, 123512, 169829, 216146, 247024, 339658, 432292, 679316, 864584, 1188803, 1358632, 1729168, 2377606, 2717264, 4755212, 9510424, 19020848]

約数ペア:

[(1, 19020848), (2, 9510424), (4, 4755212), (7, 2717264), (8, 2377606), (11, 1729168), (14, 1358632), (16, 1188803), (22, 864584), (28, 679316), (44, 432292), (56, 339658), (77, 247024), (88, 216146), (112, 169829), (154, 123512), (176, 108073), (308, 61756), (616, 30878), (1232, 15439)]