1915694972

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{719}}^1\times {\mathrm{21487}}^1$

素因数の和:22241

約数の個数: 24

約数和(自身を含む): 3465584640

約数和(自身を除く): 1549889668

約数列:

[1, 2, 4, 31, 62, 124, 719, 1438, 2876, 21487, 22289, 42974, 44578, 85948, 89156, 666097, 1332194, 2664388, 15449153, 30898306, 61796612, 478923743, 957847486, 1915694972]

約数ペア:

[(1, 1915694972), (2, 957847486), (4, 478923743), (31, 61796612), (62, 30898306), (124, 15449153), (719, 2664388), (1438, 1332194), (2876, 666097), (21487, 89156), (22289, 85948), (42974, 44578)]