21731424

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1583}}^1$

素因数の和:1620

約数の個数: 96

約数和(自身を含む): 67060224

約数和(自身を除く): 45328800

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 32, 33, 39, 44, 48, 52, 66, 78, 88, 96, 104, 132, 143, 156, 176, 208, 264, 286, 312, 352, 416, 429, 528, 572, 624, 858, 1056, 1144, 1248, 1583, 1716, 2288, 3166, 3432, 4576, 4749, 6332, 6864, 9498, 12664, 13728, 17413, 18996, 20579, 25328, 34826, 37992, 41158, 50656, 52239, 61737, 69652, 75984, 82316, 104478, 123474, 139304, 151968, 164632, 208956, 226369, 246948, 278608, 329264, 417912, 452738, 493896, 557216, 658528, 679107, 835824, 905476, 987792, 1358214, 1671648, 1810952, 1975584, 2716428, 3621904, 5432856, 7243808, 10865712, 21731424]

約数ペア:

[(1, 21731424), (2, 10865712), (3, 7243808), (4, 5432856), (6, 3621904), (8, 2716428), (11, 1975584), (12, 1810952), (13, 1671648), (16, 1358214), (22, 987792), (24, 905476), (26, 835824), (32, 679107), (33, 658528), (39, 557216), (44, 493896), (48, 452738), (52, 417912), (66, 329264), (78, 278608), (88, 246948), (96, 226369), (104, 208956), (132, 164632), (143, 151968), (156, 139304), (176, 123474), (208, 104478), (264, 82316), (286, 75984), (312, 69652), (352, 61737), (416, 52239), (429, 50656), (528, 41158), (572, 37992), (624, 34826), (858, 25328), (1056, 20579), (1144, 18996), (1248, 17413), (1583, 13728), (1716, 12664), (2288, 9498), (3166, 6864), (3432, 6332), (4576, 4749)]