19541049

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{293}}^1$

素因数の和:397

約数の個数: 32

約数和(自身を含む): 29804544

約数和(自身を除く): 10263495

約数列:

[1, 3, 11, 33, 43, 47, 129, 141, 293, 473, 517, 879, 1419, 1551, 2021, 3223, 6063, 9669, 12599, 13771, 22231, 37797, 41313, 66693, 138589, 151481, 415767, 454443, 592153, 1776459, 6513683, 19541049]

約数ペア:

[(1, 19541049), (3, 6513683), (11, 1776459), (33, 592153), (43, 454443), (47, 415767), (129, 151481), (141, 138589), (293, 66693), (473, 41313), (517, 37797), (879, 22231), (1419, 13771), (1551, 12599), (2021, 9669), (3223, 6063)]