19272385

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{281}}^1$

素因数の和:369

約数の個数: 32

約数和(自身を含む): 26801280

約数和(自身を除く): 7528895

約数列:

[1, 5, 11, 29, 43, 55, 145, 215, 281, 319, 473, 1247, 1405, 1595, 2365, 3091, 6235, 8149, 12083, 13717, 15455, 40745, 60415, 68585, 89639, 132913, 350407, 448195, 664565, 1752035, 3854477, 19272385]

約数ペア:

[(1, 19272385), (5, 3854477), (11, 1752035), (29, 664565), (43, 448195), (55, 350407), (145, 132913), (215, 89639), (281, 68585), (319, 60415), (473, 40745), (1247, 15455), (1405, 13717), (1595, 12083), (2365, 8149), (3091, 6235)]