21375112

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{4583}}^1$

素因数の和:4653

約数の個数: 32

約数和(自身を含む): 44556480

約数和(自身を除く): 23181368

約数列:

[1, 2, 4, 8, 11, 22, 44, 53, 88, 106, 212, 424, 583, 1166, 2332, 4583, 4664, 9166, 18332, 36664, 50413, 100826, 201652, 242899, 403304, 485798, 971596, 1943192, 2671889, 5343778, 10687556, 21375112]

約数ペア:

[(1, 21375112), (2, 10687556), (4, 5343778), (8, 2671889), (11, 1943192), (22, 971596), (44, 485798), (53, 403304), (88, 242899), (106, 201652), (212, 100826), (424, 50413), (583, 36664), (1166, 18332), (2332, 9166), (4583, 4664)]