19972148736

素因数分解:

$2^9\times 3^1\times {\mathrm{29}}^2\times {\mathrm{15461}}^1$

素因数の和:15540

約数の個数: 120

約数和(自身を含む): 55108608984

約数和(自身を除く): 35136460248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 48, 58, 64, 87, 96, 116, 128, 174, 192, 232, 256, 348, 384, 464, 512, 696, 768, 841, 928, 1392, 1536, 1682, 1856, 2523, 2784, 3364, 3712, 5046, 5568, 6728, 7424, 10092, 11136, 13456, 14848, 15461, 20184, 22272, 26912, 30922, 40368, 44544, 46383, 53824, 61844, 80736, 92766, 107648, 123688, 161472, 185532, 215296, 247376, 322944, 371064, 430592, 448369, 494752, 645888, 742128, 896738, 989504, 1291776, 1345107, 1484256, 1793476, 1979008, 2690214, 2968512, 3586952, 3958016, 5380428, 5937024, 7173904, 7916032, 10760856, 11874048, 13002701, 14347808, 21521712, 23748096, 26005402, 28695616, 39008103, 43043424, 52010804, 57391232, 78016206, 86086848, 104021608, 114782464, 156032412, 172173696, 208043216, 229564928, 312064824, 344347392, 416086432, 624129648, 688694784, 832172864, 1248259296, 1664345728, 2496518592, 3328691456, 4993037184, 6657382912, 9986074368, 19972148736]

約数ペア:

[(1, 19972148736), (2, 9986074368), (3, 6657382912), (4, 4993037184), (6, 3328691456), (8, 2496518592), (12, 1664345728), (16, 1248259296), (24, 832172864), (29, 688694784), (32, 624129648), (48, 416086432), (58, 344347392), (64, 312064824), (87, 229564928), (96, 208043216), (116, 172173696), (128, 156032412), (174, 114782464), (192, 104021608), (232, 86086848), (256, 78016206), (348, 57391232), (384, 52010804), (464, 43043424), (512, 39008103), (696, 28695616), (768, 26005402), (841, 23748096), (928, 21521712), (1392, 14347808), (1536, 13002701), (1682, 11874048), (1856, 10760856), (2523, 7916032), (2784, 7173904), (3364, 5937024), (3712, 5380428), (5046, 3958016), (5568, 3586952), (6728, 2968512), (7424, 2690214), (10092, 1979008), (11136, 1793476), (13456, 1484256), (14848, 1345107), (15461, 1291776), (20184, 989504), (22272, 896738), (26912, 742128), (30922, 645888), (40368, 494752), (44544, 448369), (46383, 430592), (53824, 371064), (61844, 322944), (80736, 247376), (92766, 215296), (107648, 185532), (123688, 161472)]