19972005888

素因数分解:

$2^{13}\times 3^1\times {\mathrm{557}}^1\times {\mathrm{1459}}^1$

素因数の和:2045

約数の個数: 112

約数和(自身を含む): 53387609760

約数和(自身を除く): 33415603872

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 557, 768, 1024, 1114, 1459, 1536, 1671, 2048, 2228, 2918, 3072, 3342, 4096, 4377, 4456, 5836, 6144, 6684, 8192, 8754, 8912, 11672, 12288, 13368, 17508, 17824, 23344, 24576, 26736, 35016, 35648, 46688, 53472, 70032, 71296, 93376, 106944, 140064, 142592, 186752, 213888, 280128, 285184, 373504, 427776, 560256, 570368, 747008, 812663, 855552, 1120512, 1140736, 1494016, 1625326, 1711104, 2241024, 2281472, 2437989, 2988032, 3250652, 3422208, 4482048, 4562944, 4875978, 5976064, 6501304, 6844416, 8964096, 9751956, 11952128, 13002608, 13688832, 17928192, 19503912, 26005216, 35856384, 39007824, 52010432, 78015648, 104020864, 156031296, 208041728, 312062592, 416083456, 624125184, 832166912, 1248250368, 1664333824, 2496500736, 3328667648, 4993001472, 6657335296, 9986002944, 19972005888]

約数ペア:

[(1, 19972005888), (2, 9986002944), (3, 6657335296), (4, 4993001472), (6, 3328667648), (8, 2496500736), (12, 1664333824), (16, 1248250368), (24, 832166912), (32, 624125184), (48, 416083456), (64, 312062592), (96, 208041728), (128, 156031296), (192, 104020864), (256, 78015648), (384, 52010432), (512, 39007824), (557, 35856384), (768, 26005216), (1024, 19503912), (1114, 17928192), (1459, 13688832), (1536, 13002608), (1671, 11952128), (2048, 9751956), (2228, 8964096), (2918, 6844416), (3072, 6501304), (3342, 5976064), (4096, 4875978), (4377, 4562944), (4456, 4482048), (5836, 3422208), (6144, 3250652), (6684, 2988032), (8192, 2437989), (8754, 2281472), (8912, 2241024), (11672, 1711104), (12288, 1625326), (13368, 1494016), (17508, 1140736), (17824, 1120512), (23344, 855552), (24576, 812663), (26736, 747008), (35016, 570368), (35648, 560256), (46688, 427776), (53472, 373504), (70032, 285184), (71296, 280128), (93376, 213888), (106944, 186752), (140064, 142592)]