21847970

素因数分解:

$2^1\times 5^1\times {\mathrm{617}}^1\times {\mathrm{3541}}^1$

素因数の和:4165

約数の個数: 16

約数和(自身を含む): 39401208

約数和(自身を除く): 17553238

約数列:

[1, 2, 5, 10, 617, 1234, 3085, 3541, 6170, 7082, 17705, 35410, 2184797, 4369594, 10923985, 21847970]

約数ペア:

[(1, 21847970), (2, 10923985), (5, 4369594), (10, 2184797), (617, 35410), (1234, 17705), (3085, 7082), (3541, 6170)]