19255696

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{70793}}^1$

素因数の和:70818

約数の個数: 20

約数和(自身を含む): 39503052

約数和(自身を除く): 20247356

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 70793, 141586, 283172, 566344, 1132688, 1203481, 2406962, 4813924, 9627848, 19255696]

約数ペア:

[(1, 19255696), (2, 9627848), (4, 4813924), (8, 2406962), (16, 1203481), (17, 1132688), (34, 566344), (68, 283172), (136, 141586), (272, 70793)]