21918864

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{41513}}^1$

素因数の和:41535

約数の個数: 40

約数和(自身を含む): 61772832

約数和(自身を除く): 39853968

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528, 41513, 83026, 124539, 166052, 249078, 332104, 456643, 498156, 664208, 913286, 996312, 1369929, 1826572, 1992624, 2739858, 3653144, 5479716, 7306288, 10959432, 21918864]

約数ペア:

[(1, 21918864), (2, 10959432), (3, 7306288), (4, 5479716), (6, 3653144), (8, 2739858), (11, 1992624), (12, 1826572), (16, 1369929), (22, 996312), (24, 913286), (33, 664208), (44, 498156), (48, 456643), (66, 332104), (88, 249078), (132, 166052), (176, 124539), (264, 83026), (528, 41513)]