21093658570

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{8317}}^1\times {\mathrm{11027}}^1$

素因数の和:19374

約数の個数: 32

約数和(自身を含む): 39627750528

約数和(自身を除く): 18534091958

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 8317, 11027, 16634, 22054, 41585, 55135, 83170, 110270, 191291, 253621, 382582, 507242, 956455, 1268105, 1912910, 2536210, 91711559, 183423118, 458557795, 917115590, 2109365857, 4218731714, 10546829285, 21093658570]

約数ペア:

[(1, 21093658570), (2, 10546829285), (5, 4218731714), (10, 2109365857), (23, 917115590), (46, 458557795), (115, 183423118), (230, 91711559), (8317, 2536210), (11027, 1912910), (16634, 1268105), (22054, 956455), (41585, 507242), (55135, 382582), (83170, 253621), (110270, 191291)]