19280782

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{5701}}^1$

素因数の和:5811

約数の個数: 16

約数和(自身を含む): 30790800

約数和(自身を除く): 11510018

約数列:

[1, 2, 19, 38, 89, 178, 1691, 3382, 5701, 11402, 108319, 216638, 507389, 1014778, 9640391, 19280782]

約数ペア:

[(1, 19280782), (2, 9640391), (19, 1014778), (38, 507389), (89, 216638), (178, 108319), (1691, 11402), (3382, 5701)]