21589008

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:229

約数の個数: 120

約数和(自身を含む): 66326112

約数和(自身を除く): 44737104

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 67, 84, 98, 112, 134, 137, 147, 168, 196, 201, 268, 274, 294, 336, 392, 402, 411, 469, 536, 548, 588, 784, 804, 822, 938, 959, 1072, 1096, 1176, 1407, 1608, 1644, 1876, 1918, 2192, 2352, 2814, 2877, 3216, 3283, 3288, 3752, 3836, 5628, 5754, 6566, 6576, 6713, 7504, 7672, 9179, 9849, 11256, 11508, 13132, 13426, 15344, 18358, 19698, 20139, 22512, 23016, 26264, 26852, 27537, 36716, 39396, 40278, 46032, 52528, 53704, 55074, 64253, 73432, 78792, 80556, 107408, 110148, 128506, 146864, 157584, 161112, 192759, 220296, 257012, 322224, 385518, 440592, 449771, 514024, 771036, 899542, 1028048, 1349313, 1542072, 1799084, 2698626, 3084144, 3598168, 5397252, 7196336, 10794504, 21589008]

約数ペア:

[(1, 21589008), (2, 10794504), (3, 7196336), (4, 5397252), (6, 3598168), (7, 3084144), (8, 2698626), (12, 1799084), (14, 1542072), (16, 1349313), (21, 1028048), (24, 899542), (28, 771036), (42, 514024), (48, 449771), (49, 440592), (56, 385518), (67, 322224), (84, 257012), (98, 220296), (112, 192759), (134, 161112), (137, 157584), (147, 146864), (168, 128506), (196, 110148), (201, 107408), (268, 80556), (274, 78792), (294, 73432), (336, 64253), (392, 55074), (402, 53704), (411, 52528), (469, 46032), (536, 40278), (548, 39396), (588, 36716), (784, 27537), (804, 26852), (822, 26264), (938, 23016), (959, 22512), (1072, 20139), (1096, 19698), (1176, 18358), (1407, 15344), (1608, 13426), (1644, 13132), (1876, 11508), (1918, 11256), (2192, 9849), (2352, 9179), (2814, 7672), (2877, 7504), (3216, 6713), (3283, 6576), (3288, 6566), (3752, 5754), (3836, 5628)]