21174384

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{337}}^1$

素因数の和:383

約数の個数: 160

約数和(自身を含む): 72423936

約数和(自身を除く): 51249552

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 17, 21, 22, 24, 28, 33, 34, 42, 44, 48, 51, 56, 66, 68, 77, 84, 88, 102, 112, 119, 132, 136, 154, 168, 176, 187, 204, 231, 238, 264, 272, 308, 336, 337, 357, 374, 408, 462, 476, 528, 561, 616, 674, 714, 748, 816, 924, 952, 1011, 1122, 1232, 1309, 1348, 1428, 1496, 1848, 1904, 2022, 2244, 2359, 2618, 2696, 2856, 2992, 3696, 3707, 3927, 4044, 4488, 4718, 5236, 5392, 5712, 5729, 7077, 7414, 7854, 8088, 8976, 9436, 10472, 11121, 11458, 14154, 14828, 15708, 16176, 17187, 18872, 20944, 22242, 22916, 25949, 28308, 29656, 31416, 34374, 37744, 40103, 44484, 45832, 51898, 56616, 59312, 62832, 63019, 68748, 77847, 80206, 88968, 91664, 103796, 113232, 120309, 126038, 137496, 155694, 160412, 177936, 189057, 207592, 240618, 252076, 274992, 311388, 320824, 378114, 415184, 441133, 481236, 504152, 622776, 641648, 756228, 882266, 962472, 1008304, 1245552, 1323399, 1512456, 1764532, 1924944, 2646798, 3024912, 3529064, 5293596, 7058128, 10587192, 21174384]

約数ペア:

[(1, 21174384), (2, 10587192), (3, 7058128), (4, 5293596), (6, 3529064), (7, 3024912), (8, 2646798), (11, 1924944), (12, 1764532), (14, 1512456), (16, 1323399), (17, 1245552), (21, 1008304), (22, 962472), (24, 882266), (28, 756228), (33, 641648), (34, 622776), (42, 504152), (44, 481236), (48, 441133), (51, 415184), (56, 378114), (66, 320824), (68, 311388), (77, 274992), (84, 252076), (88, 240618), (102, 207592), (112, 189057), (119, 177936), (132, 160412), (136, 155694), (154, 137496), (168, 126038), (176, 120309), (187, 113232), (204, 103796), (231, 91664), (238, 88968), (264, 80206), (272, 77847), (308, 68748), (336, 63019), (337, 62832), (357, 59312), (374, 56616), (408, 51898), (462, 45832), (476, 44484), (528, 40103), (561, 37744), (616, 34374), (674, 31416), (714, 29656), (748, 28308), (816, 25949), (924, 22916), (952, 22242), (1011, 20944), (1122, 18872), (1232, 17187), (1309, 16176), (1348, 15708), (1428, 14828), (1496, 14154), (1848, 11458), (1904, 11121), (2022, 10472), (2244, 9436), (2359, 8976), (2618, 8088), (2696, 7854), (2856, 7414), (2992, 7077), (3696, 5729), (3707, 5712), (3927, 5392), (4044, 5236), (4488, 4718)]