153403948

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{20809}}^1$

素因数の和:20929

約数の個数: 24

約数和(自身を含む): 285513200

約数和(自身を除く): 132109252

約数列:

[1, 2, 4, 19, 38, 76, 97, 194, 388, 1843, 3686, 7372, 20809, 41618, 83236, 395371, 790742, 1581484, 2018473, 4036946, 8073892, 38350987, 76701974, 153403948]

約数ペア:

[(1, 153403948), (2, 76701974), (4, 38350987), (19, 8073892), (38, 4036946), (76, 2018473), (97, 1581484), (194, 790742), (388, 395371), (1843, 83236), (3686, 41618), (7372, 20809)]