19665095

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{653}}^1$

素因数の和:994

約数の個数: 16

約数和(自身を含む): 24956640

約数和(自身を除く): 5291545

約数列:

[1, 5, 19, 95, 317, 653, 1585, 3265, 6023, 12407, 30115, 62035, 207001, 1035005, 3933019, 19665095]

約数ペア:

[(1, 19665095), (5, 3933019), (19, 1035005), (95, 207001), (317, 62035), (653, 30115), (1585, 12407), (3265, 6023)]