21630344

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{45827}}^1$

素因数の和:45892

約数の個数: 16

約数和(自身を含む): 41245200

約数和(自身を除く): 19614856

約数列:

[1, 2, 4, 8, 59, 118, 236, 472, 45827, 91654, 183308, 366616, 2703793, 5407586, 10815172, 21630344]

約数ペア:

[(1, 21630344), (2, 10815172), (4, 5407586), (8, 2703793), (59, 366616), (118, 183308), (236, 91654), (472, 45827)]