15521898

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{367}}^1$

素因数の和:451

約数の個数: 64

約数和(自身を含む): 38154240

約数和(自身を除く): 22632342

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 53, 57, 106, 114, 133, 159, 266, 318, 367, 371, 399, 734, 742, 798, 1007, 1101, 1113, 2014, 2202, 2226, 2569, 3021, 5138, 6042, 6973, 7049, 7707, 13946, 14098, 15414, 19451, 20919, 21147, 38902, 41838, 42294, 48811, 58353, 97622, 116706, 136157, 146433, 272314, 292866, 369569, 408471, 739138, 816942, 1108707, 2217414, 2586983, 5173966, 7760949, 15521898]

約数ペア:

[(1, 15521898), (2, 7760949), (3, 5173966), (6, 2586983), (7, 2217414), (14, 1108707), (19, 816942), (21, 739138), (38, 408471), (42, 369569), (53, 292866), (57, 272314), (106, 146433), (114, 136157), (133, 116706), (159, 97622), (266, 58353), (318, 48811), (367, 42294), (371, 41838), (399, 38902), (734, 21147), (742, 20919), (798, 19451), (1007, 15414), (1101, 14098), (1113, 13946), (2014, 7707), (2202, 7049), (2226, 6973), (2569, 6042), (3021, 5138)]