2219284816

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1042897}}^1$

素因数の和:1042931

約数の個数: 40

約数和(自身を含む): 5172774080

約数和(自身を除く): 2953489264

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 1042897, 2085794, 4171588, 7300279, 8343176, 14600558, 16686352, 19815043, 29201116, 39630086, 58402232, 79260172, 116804464, 138705301, 158520344, 277410602, 317040688, 554821204, 1109642408, 2219284816]

約数ペア:

[(1, 2219284816), (2, 1109642408), (4, 554821204), (7, 317040688), (8, 277410602), (14, 158520344), (16, 138705301), (19, 116804464), (28, 79260172), (38, 58402232), (56, 39630086), (76, 29201116), (112, 19815043), (133, 16686352), (152, 14600558), (266, 8343176), (304, 7300279), (532, 4171588), (1064, 2085794), (2128, 1042897)]