21419266

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{4289}}^1$

素因数の和:4529

約数の個数: 16

約数和(自身を含む): 35212320

約数和(自身を除く): 13793054

約数列:

[1, 2, 11, 22, 227, 454, 2497, 4289, 4994, 8578, 47179, 94358, 973603, 1947206, 10709633, 21419266]

約数ペア:

[(1, 21419266), (2, 10709633), (11, 1947206), (22, 973603), (227, 94358), (454, 47179), (2497, 8578), (4289, 4994)]