19504705

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^2\times {\mathrm{79}}^1$

素因数の和:229

約数の個数: 24

約数和(自身を含む): 26248320

約数和(自身を除く): 6743615

約数列:

[1, 5, 11, 55, 67, 79, 335, 395, 737, 869, 3685, 4345, 4489, 5293, 22445, 26465, 49379, 58223, 246895, 291115, 354631, 1773155, 3900941, 19504705]

約数ペア:

[(1, 19504705), (5, 3900941), (11, 1773155), (55, 354631), (67, 291115), (79, 246895), (335, 58223), (395, 49379), (737, 26465), (869, 22445), (3685, 5293), (4345, 4489)]