21126176

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{34747}}^1$

素因数の和:34776

約数の個数: 24

約数和(自身を含む): 43782480

約数和(自身を除く): 22656304

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 34747, 69494, 138988, 277976, 555952, 660193, 1111904, 1320386, 2640772, 5281544, 10563088, 21126176]

約数ペア:

[(1, 21126176), (2, 10563088), (4, 5281544), (8, 2640772), (16, 1320386), (19, 1111904), (32, 660193), (38, 555952), (76, 277976), (152, 138988), (304, 69494), (608, 34747)]