19869962

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{431}}^1$

素因数の和:566

約数の個数: 32

約数和(自身を含む): 35458560

約数和(自身を除く): 15588598

約数列:

[1, 2, 7, 14, 37, 74, 89, 178, 259, 431, 518, 623, 862, 1246, 3017, 3293, 6034, 6586, 15947, 23051, 31894, 38359, 46102, 76718, 111629, 223258, 268513, 537026, 1419283, 2838566, 9934981, 19869962]

約数ペア:

[(1, 19869962), (2, 9934981), (7, 2838566), (14, 1419283), (37, 537026), (74, 268513), (89, 223258), (178, 111629), (259, 76718), (431, 46102), (518, 38359), (623, 31894), (862, 23051), (1246, 15947), (3017, 6586), (3293, 6034)]