21687624

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1163}}^1$

素因数の和:1219

約数の個数: 96

約数和(自身を含む): 69001920

約数和(自身を除く): 47314296

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 37, 42, 56, 63, 72, 74, 84, 111, 126, 148, 168, 222, 252, 259, 296, 333, 444, 504, 518, 666, 777, 888, 1036, 1163, 1332, 1554, 2072, 2326, 2331, 2664, 3108, 3489, 4652, 4662, 6216, 6978, 8141, 9304, 9324, 10467, 13956, 16282, 18648, 20934, 24423, 27912, 32564, 41868, 43031, 48846, 65128, 73269, 83736, 86062, 97692, 129093, 146538, 172124, 195384, 258186, 293076, 301217, 344248, 387279, 516372, 586152, 602434, 774558, 903651, 1032744, 1204868, 1549116, 1807302, 2409736, 2710953, 3098232, 3614604, 5421906, 7229208, 10843812, 21687624]

約数ペア:

[(1, 21687624), (2, 10843812), (3, 7229208), (4, 5421906), (6, 3614604), (7, 3098232), (8, 2710953), (9, 2409736), (12, 1807302), (14, 1549116), (18, 1204868), (21, 1032744), (24, 903651), (28, 774558), (36, 602434), (37, 586152), (42, 516372), (56, 387279), (63, 344248), (72, 301217), (74, 293076), (84, 258186), (111, 195384), (126, 172124), (148, 146538), (168, 129093), (222, 97692), (252, 86062), (259, 83736), (296, 73269), (333, 65128), (444, 48846), (504, 43031), (518, 41868), (666, 32564), (777, 27912), (888, 24423), (1036, 20934), (1163, 18648), (1332, 16282), (1554, 13956), (2072, 10467), (2326, 9324), (2331, 9304), (2664, 8141), (3108, 6978), (3489, 6216), (4652, 4662)]