19417791

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{691}}^1$

素因数の和:759

約数の個数: 32

約数和(自身を含む): 29894400

約数和(自身を除く): 10476609

約数列:

[1, 3, 17, 19, 29, 51, 57, 87, 323, 493, 551, 691, 969, 1479, 1653, 2073, 9367, 11747, 13129, 20039, 28101, 35241, 39387, 60117, 223193, 340663, 380741, 669579, 1021989, 1142223, 6472597, 19417791]

約数ペア:

[(1, 19417791), (3, 6472597), (17, 1142223), (19, 1021989), (29, 669579), (51, 380741), (57, 340663), (87, 223193), (323, 60117), (493, 39387), (551, 35241), (691, 28101), (969, 20039), (1479, 13129), (1653, 11747), (2073, 9367)]