19973156626

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{313}}^1\times {\mathrm{3067}}^1$

素因数の和:3586

約数の個数: 32

約数和(自身を含む): 30657714048

約数和(自身を除く): 10684557422

約数列:

[1, 2, 101, 103, 202, 206, 313, 626, 3067, 6134, 10403, 20806, 31613, 32239, 63226, 64478, 309767, 315901, 619534, 631802, 959971, 1919942, 3256139, 6512278, 31906001, 63812002, 96957071, 98877013, 193914142, 197754026, 9986578313, 19973156626]

約数ペア:

[(1, 19973156626), (2, 9986578313), (101, 197754026), (103, 193914142), (202, 98877013), (206, 96957071), (313, 63812002), (626, 31906001), (3067, 6512278), (6134, 3256139), (10403, 1919942), (20806, 959971), (31613, 631802), (32239, 619534), (63226, 315901), (64478, 309767)]