19460528

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{12539}}^1$

素因数の和:12644

約数の個数: 20

約数和(自身を含む): 38096520

約数和(自身を除く): 18635992

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 12539, 25078, 50156, 100312, 200624, 1216283, 2432566, 4865132, 9730264, 19460528]

約数ペア:

[(1, 19460528), (2, 9730264), (4, 4865132), (8, 2432566), (16, 1216283), (97, 200624), (194, 100312), (388, 50156), (776, 25078), (1552, 12539)]