21837144

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{599}}^1$

素因数の和:653

約数の個数: 96

約数和(自身を含む): 65664000

約数和(自身を除く): 43826856

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 49, 56, 62, 84, 93, 98, 124, 147, 168, 186, 196, 217, 248, 294, 372, 392, 434, 588, 599, 651, 744, 868, 1176, 1198, 1302, 1519, 1736, 1797, 2396, 2604, 3038, 3594, 4193, 4557, 4792, 5208, 6076, 7188, 8386, 9114, 12152, 12579, 14376, 16772, 18228, 18569, 25158, 29351, 33544, 36456, 37138, 50316, 55707, 58702, 74276, 88053, 100632, 111414, 117404, 129983, 148552, 176106, 222828, 234808, 259966, 352212, 389949, 445656, 519932, 704424, 779898, 909881, 1039864, 1559796, 1819762, 2729643, 3119592, 3639524, 5459286, 7279048, 10918572, 21837144]

約数ペア:

[(1, 21837144), (2, 10918572), (3, 7279048), (4, 5459286), (6, 3639524), (7, 3119592), (8, 2729643), (12, 1819762), (14, 1559796), (21, 1039864), (24, 909881), (28, 779898), (31, 704424), (42, 519932), (49, 445656), (56, 389949), (62, 352212), (84, 259966), (93, 234808), (98, 222828), (124, 176106), (147, 148552), (168, 129983), (186, 117404), (196, 111414), (217, 100632), (248, 88053), (294, 74276), (372, 58702), (392, 55707), (434, 50316), (588, 37138), (599, 36456), (651, 33544), (744, 29351), (868, 25158), (1176, 18569), (1198, 18228), (1302, 16772), (1519, 14376), (1736, 12579), (1797, 12152), (2396, 9114), (2604, 8386), (3038, 7188), (3594, 6076), (4193, 5208), (4557, 4792)]