21486024

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{479}}^1$

素因数の和:587

約数の個数: 96

約数和(自身を含む): 67392000

約数和(自身を除く): 45905976

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 89, 126, 168, 178, 252, 267, 356, 479, 504, 534, 623, 712, 801, 958, 1068, 1246, 1437, 1602, 1869, 1916, 2136, 2492, 2874, 3204, 3353, 3738, 3832, 4311, 4984, 5607, 5748, 6408, 6706, 7476, 8622, 10059, 11214, 11496, 13412, 14952, 17244, 20118, 22428, 26824, 30177, 34488, 40236, 42631, 44856, 60354, 80472, 85262, 120708, 127893, 170524, 241416, 255786, 298417, 341048, 383679, 511572, 596834, 767358, 895251, 1023144, 1193668, 1534716, 1790502, 2387336, 2685753, 3069432, 3581004, 5371506, 7162008, 10743012, 21486024]

約数ペア:

[(1, 21486024), (2, 10743012), (3, 7162008), (4, 5371506), (6, 3581004), (7, 3069432), (8, 2685753), (9, 2387336), (12, 1790502), (14, 1534716), (18, 1193668), (21, 1023144), (24, 895251), (28, 767358), (36, 596834), (42, 511572), (56, 383679), (63, 341048), (72, 298417), (84, 255786), (89, 241416), (126, 170524), (168, 127893), (178, 120708), (252, 85262), (267, 80472), (356, 60354), (479, 44856), (504, 42631), (534, 40236), (623, 34488), (712, 30177), (801, 26824), (958, 22428), (1068, 20118), (1246, 17244), (1437, 14952), (1602, 13412), (1869, 11496), (1916, 11214), (2136, 10059), (2492, 8622), (2874, 7476), (3204, 6706), (3353, 6408), (3738, 5748), (3832, 5607), (4311, 4984)]