19368512

素因数分解:

$2^6\times {\mathrm{47}}^2\times {\mathrm{137}}^1$

素因数の和:243

約数の個数: 42

約数和(自身を含む): 39556182

約数和(自身を除く): 20187670

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 137, 188, 274, 376, 548, 752, 1096, 1504, 2192, 2209, 3008, 4384, 4418, 6439, 8768, 8836, 12878, 17672, 25756, 35344, 51512, 70688, 103024, 141376, 206048, 302633, 412096, 605266, 1210532, 2421064, 4842128, 9684256, 19368512]

約数ペア:

[(1, 19368512), (2, 9684256), (4, 4842128), (8, 2421064), (16, 1210532), (32, 605266), (47, 412096), (64, 302633), (94, 206048), (137, 141376), (188, 103024), (274, 70688), (376, 51512), (548, 35344), (752, 25756), (1096, 17672), (1504, 12878), (2192, 8836), (2209, 8768), (3008, 6439), (4384, 4418)]