19379969316

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{223}}^1\times {\mathrm{83243}}^1$

素因数の和:83505

約数の個数: 72

約数和(自身を含む): 50905370880

約数和(自身を除く): 31525401564

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 223, 261, 348, 446, 522, 669, 892, 1044, 1338, 2007, 2676, 4014, 6467, 8028, 12934, 19401, 25868, 38802, 58203, 77604, 83243, 116406, 166486, 232812, 249729, 332972, 499458, 749187, 998916, 1498374, 2414047, 2996748, 4828094, 7242141, 9656188, 14484282, 18563189, 21726423, 28968564, 37126378, 43452846, 55689567, 74252756, 86905692, 111379134, 167068701, 222758268, 334137402, 538332481, 668274804, 1076664962, 1614997443, 2153329924, 3229994886, 4844992329, 6459989772, 9689984658, 19379969316]

約数ペア:

[(1, 19379969316), (2, 9689984658), (3, 6459989772), (4, 4844992329), (6, 3229994886), (9, 2153329924), (12, 1614997443), (18, 1076664962), (29, 668274804), (36, 538332481), (58, 334137402), (87, 222758268), (116, 167068701), (174, 111379134), (223, 86905692), (261, 74252756), (348, 55689567), (446, 43452846), (522, 37126378), (669, 28968564), (892, 21726423), (1044, 18563189), (1338, 14484282), (2007, 9656188), (2676, 7242141), (4014, 4828094), (6467, 2996748), (8028, 2414047), (12934, 1498374), (19401, 998916), (25868, 749187), (38802, 499458), (58203, 332972), (77604, 249729), (83243, 232812), (116406, 166486)]