21193669896

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1\times {\mathrm{13619}}^1$

素因数の和:13851

約数の個数: 128

約数和(自身を含む): 61976448000

約数和(自身を除く): 40782778104

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 59, 84, 118, 157, 168, 177, 236, 314, 354, 413, 471, 472, 628, 708, 826, 942, 1099, 1239, 1256, 1416, 1652, 1884, 2198, 2478, 3297, 3304, 3768, 4396, 4956, 6594, 8792, 9263, 9912, 13188, 13619, 18526, 26376, 27238, 27789, 37052, 40857, 54476, 55578, 64841, 74104, 81714, 95333, 108952, 111156, 129682, 163428, 190666, 194523, 222312, 259364, 285999, 326856, 381332, 389046, 518728, 571998, 762664, 778092, 803521, 1143996, 1556184, 1607042, 2138183, 2287992, 2410563, 3214084, 4276366, 4821126, 5624647, 6414549, 6428168, 8552732, 9642252, 11249294, 12829098, 14967281, 16873941, 17105464, 19284504, 22498588, 25658196, 29934562, 33747882, 44901843, 44997176, 51316392, 59869124, 67495764, 89803686, 119738248, 126152797, 134991528, 179607372, 252305594, 359214744, 378458391, 504611188, 756916782, 883069579, 1009222376, 1513833564, 1766139158, 2649208737, 3027667128, 3532278316, 5298417474, 7064556632, 10596834948, 21193669896]

約数ペア:

[(1, 21193669896), (2, 10596834948), (3, 7064556632), (4, 5298417474), (6, 3532278316), (7, 3027667128), (8, 2649208737), (12, 1766139158), (14, 1513833564), (21, 1009222376), (24, 883069579), (28, 756916782), (42, 504611188), (56, 378458391), (59, 359214744), (84, 252305594), (118, 179607372), (157, 134991528), (168, 126152797), (177, 119738248), (236, 89803686), (314, 67495764), (354, 59869124), (413, 51316392), (471, 44997176), (472, 44901843), (628, 33747882), (708, 29934562), (826, 25658196), (942, 22498588), (1099, 19284504), (1239, 17105464), (1256, 16873941), (1416, 14967281), (1652, 12829098), (1884, 11249294), (2198, 9642252), (2478, 8552732), (3297, 6428168), (3304, 6414549), (3768, 5624647), (4396, 4821126), (4956, 4276366), (6594, 3214084), (8792, 2410563), (9263, 2287992), (9912, 2138183), (13188, 1607042), (13619, 1556184), (18526, 1143996), (26376, 803521), (27238, 778092), (27789, 762664), (37052, 571998), (40857, 518728), (54476, 389046), (55578, 381332), (64841, 326856), (74104, 285999), (81714, 259364), (95333, 222312), (108952, 194523), (111156, 190666), (129682, 163428)]