19963111728

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{433679}}^1$

素因数の和:433834

約数の個数: 80

約数和(自身を含む): 59369057280

約数和(自身を除く): 39405945552

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 137, 168, 274, 336, 411, 548, 822, 959, 1096, 1644, 1918, 2192, 2877, 3288, 3836, 5754, 6576, 7672, 11508, 15344, 23016, 46032, 433679, 867358, 1301037, 1734716, 2602074, 3035753, 3469432, 5204148, 6071506, 6938864, 9107259, 10408296, 12143012, 18214518, 20816592, 24286024, 36429036, 48572048, 59414023, 72858072, 118828046, 145716144, 178242069, 237656092, 356484138, 415898161, 475312184, 712968276, 831796322, 950624368, 1247694483, 1425936552, 1663592644, 2495388966, 2851873104, 3327185288, 4990777932, 6654370576, 9981555864, 19963111728]

約数ペア:

[(1, 19963111728), (2, 9981555864), (3, 6654370576), (4, 4990777932), (6, 3327185288), (7, 2851873104), (8, 2495388966), (12, 1663592644), (14, 1425936552), (16, 1247694483), (21, 950624368), (24, 831796322), (28, 712968276), (42, 475312184), (48, 415898161), (56, 356484138), (84, 237656092), (112, 178242069), (137, 145716144), (168, 118828046), (274, 72858072), (336, 59414023), (411, 48572048), (548, 36429036), (822, 24286024), (959, 20816592), (1096, 18214518), (1644, 12143012), (1918, 10408296), (2192, 9107259), (2877, 6938864), (3288, 6071506), (3836, 5204148), (5754, 3469432), (6576, 3035753), (7672, 2602074), (11508, 1734716), (15344, 1301037), (23016, 867358), (46032, 433679)]