19370752

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{4451}}^1$

素因数の和:4484

約数の個数: 36

約数和(自身を含む): 40949496

約数和(自身を除く): 21578744

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 544, 1088, 2176, 4352, 4451, 8902, 17804, 35608, 71216, 75667, 142432, 151334, 284864, 302668, 569728, 605336, 1139456, 1210672, 2421344, 4842688, 9685376, 19370752]

約数ペア:

[(1, 19370752), (2, 9685376), (4, 4842688), (8, 2421344), (16, 1210672), (17, 1139456), (32, 605336), (34, 569728), (64, 302668), (68, 284864), (128, 151334), (136, 142432), (256, 75667), (272, 71216), (544, 35608), (1088, 17804), (2176, 8902), (4352, 4451)]