21909940752

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{157889}}^1$

素因数の和:157973

約数の個数: 120

約数和(自身を含む): 66957991200

約数和(自身を除く): 45048050448

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 59, 84, 98, 112, 118, 147, 168, 177, 196, 236, 294, 336, 354, 392, 413, 472, 588, 708, 784, 826, 944, 1176, 1239, 1416, 1652, 2352, 2478, 2832, 2891, 3304, 4956, 5782, 6608, 8673, 9912, 11564, 17346, 19824, 23128, 34692, 46256, 69384, 138768, 157889, 315778, 473667, 631556, 947334, 1105223, 1263112, 1894668, 2210446, 2526224, 3315669, 3789336, 4420892, 6631338, 7578672, 7736561, 8841784, 9315451, 13262676, 15473122, 17683568, 18630902, 23209683, 26525352, 27946353, 30946244, 37261804, 46419366, 53050704, 55892706, 61892488, 65208157, 74523608, 92838732, 111785412, 123784976, 130416314, 149047216, 185677464, 195624471, 223570824, 260832628, 371354928, 391248942, 447141648, 456457099, 521665256, 782497884, 912914198, 1043330512, 1369371297, 1564995768, 1825828396, 2738742594, 3129991536, 3651656792, 5477485188, 7303313584, 10954970376, 21909940752]

約数ペア:

[(1, 21909940752), (2, 10954970376), (3, 7303313584), (4, 5477485188), (6, 3651656792), (7, 3129991536), (8, 2738742594), (12, 1825828396), (14, 1564995768), (16, 1369371297), (21, 1043330512), (24, 912914198), (28, 782497884), (42, 521665256), (48, 456457099), (49, 447141648), (56, 391248942), (59, 371354928), (84, 260832628), (98, 223570824), (112, 195624471), (118, 185677464), (147, 149047216), (168, 130416314), (177, 123784976), (196, 111785412), (236, 92838732), (294, 74523608), (336, 65208157), (354, 61892488), (392, 55892706), (413, 53050704), (472, 46419366), (588, 37261804), (708, 30946244), (784, 27946353), (826, 26525352), (944, 23209683), (1176, 18630902), (1239, 17683568), (1416, 15473122), (1652, 13262676), (2352, 9315451), (2478, 8841784), (2832, 7736561), (2891, 7578672), (3304, 6631338), (4956, 4420892), (5782, 3789336), (6608, 3315669), (8673, 2526224), (9912, 2210446), (11564, 1894668), (17346, 1263112), (19824, 1105223), (23128, 947334), (34692, 631556), (46256, 473667), (69384, 315778), (138768, 157889)]