21126200424

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{23633}}^1$

素因数の和:23979

約数の個数: 128

約数和(自身を含む): 64118096640

約数和(自身を除く): 42991896216

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 68, 84, 102, 119, 136, 168, 204, 238, 313, 357, 408, 476, 626, 714, 939, 952, 1252, 1428, 1878, 2191, 2504, 2856, 3756, 4382, 5321, 6573, 7512, 8764, 10642, 13146, 15963, 17528, 21284, 23633, 26292, 31926, 37247, 42568, 47266, 52584, 63852, 70899, 74494, 94532, 111741, 127704, 141798, 148988, 165431, 189064, 223482, 283596, 297976, 330862, 401761, 446964, 496293, 567192, 661724, 803522, 893928, 992586, 1205283, 1323448, 1607044, 1985172, 2410566, 2812327, 3214088, 3970344, 4821132, 5624654, 7397129, 8436981, 9642264, 11249308, 14794258, 16873962, 22191387, 22498616, 29588516, 33747924, 44382774, 51779903, 59177032, 67495848, 88765548, 103559806, 125751193, 155339709, 177531096, 207119612, 251502386, 310679418, 377253579, 414239224, 503004772, 621358836, 754507158, 880258351, 1006009544, 1242717672, 1509014316, 1760516702, 2640775053, 3018028632, 3521033404, 5281550106, 7042066808, 10563100212, 21126200424]

約数ペア:

[(1, 21126200424), (2, 10563100212), (3, 7042066808), (4, 5281550106), (6, 3521033404), (7, 3018028632), (8, 2640775053), (12, 1760516702), (14, 1509014316), (17, 1242717672), (21, 1006009544), (24, 880258351), (28, 754507158), (34, 621358836), (42, 503004772), (51, 414239224), (56, 377253579), (68, 310679418), (84, 251502386), (102, 207119612), (119, 177531096), (136, 155339709), (168, 125751193), (204, 103559806), (238, 88765548), (313, 67495848), (357, 59177032), (408, 51779903), (476, 44382774), (626, 33747924), (714, 29588516), (939, 22498616), (952, 22191387), (1252, 16873962), (1428, 14794258), (1878, 11249308), (2191, 9642264), (2504, 8436981), (2856, 7397129), (3756, 5624654), (4382, 4821132), (5321, 3970344), (6573, 3214088), (7512, 2812327), (8764, 2410566), (10642, 1985172), (13146, 1607044), (15963, 1323448), (17528, 1205283), (21284, 992586), (23633, 893928), (26292, 803522), (31926, 661724), (37247, 567192), (42568, 496293), (47266, 446964), (52584, 401761), (63852, 330862), (70899, 297976), (74494, 283596), (94532, 223482), (111741, 189064), (127704, 165431), (141798, 148988)]