21288991104

素因数分解:

$2^7\times 3^3\times {\mathrm{19}}^1\times {\mathrm{324211}}^1$

素因数の和:324253

約数の個数: 128

約数和(自身を含む): 66139248000

約数和(自身を除く): 44850256896

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 64, 72, 76, 96, 108, 114, 128, 144, 152, 171, 192, 216, 228, 288, 304, 342, 384, 432, 456, 513, 576, 608, 684, 864, 912, 1026, 1152, 1216, 1368, 1728, 1824, 2052, 2432, 2736, 3456, 3648, 4104, 5472, 7296, 8208, 10944, 16416, 21888, 32832, 65664, 324211, 648422, 972633, 1296844, 1945266, 2593688, 2917899, 3890532, 5187376, 5835798, 6160009, 7781064, 8753697, 10374752, 11671596, 12320018, 15562128, 17507394, 18480027, 20749504, 23343192, 24640036, 31124256, 35014788, 36960054, 41499008, 46686384, 49280072, 55440081, 62248512, 70029576, 73920108, 93372768, 98560144, 110880162, 124497024, 140059152, 147840216, 166320243, 186745536, 197120288, 221760324, 280118304, 295680432, 332640486, 373491072, 394240576, 443520648, 560236608, 591360864, 665280972, 788481152, 887041296, 1120473216, 1182721728, 1330561944, 1774082592, 2365443456, 2661123888, 3548165184, 5322247776, 7096330368, 10644495552, 21288991104]

約数ペア:

[(1, 21288991104), (2, 10644495552), (3, 7096330368), (4, 5322247776), (6, 3548165184), (8, 2661123888), (9, 2365443456), (12, 1774082592), (16, 1330561944), (18, 1182721728), (19, 1120473216), (24, 887041296), (27, 788481152), (32, 665280972), (36, 591360864), (38, 560236608), (48, 443520648), (54, 394240576), (57, 373491072), (64, 332640486), (72, 295680432), (76, 280118304), (96, 221760324), (108, 197120288), (114, 186745536), (128, 166320243), (144, 147840216), (152, 140059152), (171, 124497024), (192, 110880162), (216, 98560144), (228, 93372768), (288, 73920108), (304, 70029576), (342, 62248512), (384, 55440081), (432, 49280072), (456, 46686384), (513, 41499008), (576, 36960054), (608, 35014788), (684, 31124256), (864, 24640036), (912, 23343192), (1026, 20749504), (1152, 18480027), (1216, 17507394), (1368, 15562128), (1728, 12320018), (1824, 11671596), (2052, 10374752), (2432, 8753697), (2736, 7781064), (3456, 6160009), (3648, 5835798), (4104, 5187376), (5472, 3890532), (7296, 2917899), (8208, 2593688), (10944, 1945266), (16416, 1296844), (21888, 972633), (32832, 648422), (65664, 324211)]