21773110

素因数分解:

$2^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{7001}}^1$

素因数の和:7319

約数の個数: 16

約数和(自身を含む): 39323232

約数和(自身を除く): 17550122

約数列:

[1, 2, 5, 10, 311, 622, 1555, 3110, 7001, 14002, 35005, 70010, 2177311, 4354622, 10886555, 21773110]

約数ペア:

[(1, 21773110), (2, 10886555), (5, 4354622), (10, 2177311), (311, 70010), (622, 35005), (1555, 14002), (3110, 7001)]