21887230

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{37097}}^1$

素因数の和:37163

約数の個数: 16

約数和(自身を含む): 40065840

約数和(自身を除く): 18178610

約数列:

[1, 2, 5, 10, 59, 118, 295, 590, 37097, 74194, 185485, 370970, 2188723, 4377446, 10943615, 21887230]

約数ペア:

[(1, 21887230), (2, 10943615), (5, 4377446), (10, 2188723), (59, 370970), (118, 185485), (295, 74194), (590, 37097)]