2019464704

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{207593}}^1$

素因数の和:207630

約数の個数: 40

約数和(自身を含む): 4247373240

約数和(自身を除く): 2227908536

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 512, 608, 1216, 2432, 4864, 9728, 207593, 415186, 830372, 1660744, 3321488, 3944267, 6642976, 7888534, 13285952, 15777068, 26571904, 31554136, 53143808, 63108272, 106287616, 126216544, 252433088, 504866176, 1009732352, 2019464704]

約数ペア:

[(1, 2019464704), (2, 1009732352), (4, 504866176), (8, 252433088), (16, 126216544), (19, 106287616), (32, 63108272), (38, 53143808), (64, 31554136), (76, 26571904), (128, 15777068), (152, 13285952), (256, 7888534), (304, 6642976), (512, 3944267), (608, 3321488), (1216, 1660744), (2432, 830372), (4864, 415186), (9728, 207593)]