21921024

素因数分解:

$2^8\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:132

約数の個数: 144

約数和(自身を含む): 65342592

約数和(自身を除く): 43421568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 23, 24, 32, 34, 46, 48, 51, 64, 68, 69, 73, 92, 96, 102, 128, 136, 138, 146, 184, 192, 204, 219, 256, 272, 276, 292, 368, 384, 391, 408, 438, 544, 552, 584, 736, 768, 782, 816, 876, 1088, 1104, 1168, 1173, 1241, 1472, 1564, 1632, 1679, 1752, 2176, 2208, 2336, 2346, 2482, 2944, 3128, 3264, 3358, 3504, 3723, 4352, 4416, 4672, 4692, 4964, 5037, 5888, 6256, 6528, 6716, 7008, 7446, 8832, 9344, 9384, 9928, 10074, 12512, 13056, 13432, 14016, 14892, 17664, 18688, 18768, 19856, 20148, 25024, 26864, 28032, 28543, 29784, 37536, 39712, 40296, 50048, 53728, 56064, 57086, 59568, 75072, 79424, 80592, 85629, 100096, 107456, 114172, 119136, 150144, 158848, 161184, 171258, 214912, 228344, 238272, 300288, 317696, 322368, 342516, 429824, 456688, 476544, 644736, 685032, 913376, 953088, 1289472, 1370064, 1826752, 2740128, 3653504, 5480256, 7307008, 10960512, 21921024]

約数ペア:

[(1, 21921024), (2, 10960512), (3, 7307008), (4, 5480256), (6, 3653504), (8, 2740128), (12, 1826752), (16, 1370064), (17, 1289472), (23, 953088), (24, 913376), (32, 685032), (34, 644736), (46, 476544), (48, 456688), (51, 429824), (64, 342516), (68, 322368), (69, 317696), (73, 300288), (92, 238272), (96, 228344), (102, 214912), (128, 171258), (136, 161184), (138, 158848), (146, 150144), (184, 119136), (192, 114172), (204, 107456), (219, 100096), (256, 85629), (272, 80592), (276, 79424), (292, 75072), (368, 59568), (384, 57086), (391, 56064), (408, 53728), (438, 50048), (544, 40296), (552, 39712), (584, 37536), (736, 29784), (768, 28543), (782, 28032), (816, 26864), (876, 25024), (1088, 20148), (1104, 19856), (1168, 18768), (1173, 18688), (1241, 17664), (1472, 14892), (1564, 14016), (1632, 13432), (1679, 13056), (1752, 12512), (2176, 10074), (2208, 9928), (2336, 9384), (2346, 9344), (2482, 8832), (2944, 7446), (3128, 7008), (3264, 6716), (3358, 6528), (3504, 6256), (3723, 5888), (4352, 5037), (4416, 4964), (4672, 4692)]