21518110

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{93557}}^1$

素因数の和:93587

約数の個数: 16

約数和(自身を含む): 40417056

約数和(自身を除く): 18898946

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 93557, 187114, 467785, 935570, 2151811, 4303622, 10759055, 21518110]

約数ペア:

[(1, 21518110), (2, 10759055), (5, 4303622), (10, 2151811), (23, 935570), (46, 467785), (115, 187114), (230, 93557)]