19724641

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{773}}^1$

素因数の和:888

約数の個数: 16

約数和(自身を含む): 22291200

約数和(自身を除く): 2566559

約数列:

[1, 17, 19, 79, 323, 773, 1343, 1501, 13141, 14687, 25517, 61067, 249679, 1038139, 1160273, 19724641]

約数ペア:

[(1, 19724641), (17, 1160273), (19, 1038139), (79, 249679), (323, 61067), (773, 25517), (1343, 14687), (1501, 13141)]