19724403

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{9433}}^1$

素因数の和:9494

約数の個数: 16

約数和(自身を含む): 28528416

約数和(自身を除く): 8804013

約数列:

[1, 3, 17, 41, 51, 123, 697, 2091, 9433, 28299, 160361, 386753, 481083, 1160259, 6574801, 19724403]

約数ペア:

[(1, 19724403), (3, 6574801), (17, 1160259), (41, 481083), (51, 386753), (123, 160361), (697, 28299), (2091, 9433)]