21897132354

素因数分解:

$2^1\times 3^3\times {\mathrm{103}}^1\times {\mathrm{3936917}}^1$

素因数の和:3937031

約数の個数: 32

約数和(自身を含む): 49132736640

約数和(自身を除く): 27235604286

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 103, 206, 309, 618, 927, 1854, 2781, 5562, 3936917, 7873834, 11810751, 23621502, 35432253, 70864506, 106296759, 212593518, 405502451, 811004902, 1216507353, 2433014706, 3649522059, 7299044118, 10948566177, 21897132354]

約数ペア:

[(1, 21897132354), (2, 10948566177), (3, 7299044118), (6, 3649522059), (9, 2433014706), (18, 1216507353), (27, 811004902), (54, 405502451), (103, 212593518), (206, 106296759), (309, 70864506), (618, 35432253), (927, 23621502), (1854, 11810751), (2781, 7873834), (5562, 3936917)]