19473408

素因数分解:

$2^{10}\times 3^2\times {\mathrm{2113}}^1$

素因数の和:2139

約数の個数: 66

約数和(自身を含む): 56255654

約数和(自身を除く): 36782246

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 512, 576, 768, 1024, 1152, 1536, 2113, 2304, 3072, 4226, 4608, 6339, 8452, 9216, 12678, 16904, 19017, 25356, 33808, 38034, 50712, 67616, 76068, 101424, 135232, 152136, 202848, 270464, 304272, 405696, 540928, 608544, 811392, 1081856, 1217088, 1622784, 2163712, 2434176, 3245568, 4868352, 6491136, 9736704, 19473408]

約数ペア:

[(1, 19473408), (2, 9736704), (3, 6491136), (4, 4868352), (6, 3245568), (8, 2434176), (9, 2163712), (12, 1622784), (16, 1217088), (18, 1081856), (24, 811392), (32, 608544), (36, 540928), (48, 405696), (64, 304272), (72, 270464), (96, 202848), (128, 152136), (144, 135232), (192, 101424), (256, 76068), (288, 67616), (384, 50712), (512, 38034), (576, 33808), (768, 25356), (1024, 19017), (1152, 16904), (1536, 12678), (2113, 9216), (2304, 8452), (3072, 6339), (4226, 4608)]