21820792

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{22921}}^1$

素因数の和:22951

約数の個数: 32

約数和(自身を含む): 49511520

約数和(自身を除く): 27690728

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 22921, 45842, 91684, 160447, 183368, 320894, 389657, 641788, 779314, 1283576, 1558628, 2727599, 3117256, 5455198, 10910396, 21820792]

約数ペア:

[(1, 21820792), (2, 10910396), (4, 5455198), (7, 3117256), (8, 2727599), (14, 1558628), (17, 1283576), (28, 779314), (34, 641788), (56, 389657), (68, 320894), (119, 183368), (136, 160447), (238, 91684), (476, 45842), (952, 22921)]