2021026048

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{415507}}^1$

素因数の和:415542

約数の個数: 36

約数和(自身を含む): 4246491760

約数和(自身を除く): 2225465712

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 608, 1216, 2432, 4864, 415507, 831014, 1662028, 3324056, 6648112, 7894633, 13296224, 15789266, 26592448, 31578532, 53184896, 63157064, 106369792, 126314128, 252628256, 505256512, 1010513024, 2021026048]

約数ペア:

[(1, 2021026048), (2, 1010513024), (4, 505256512), (8, 252628256), (16, 126314128), (19, 106369792), (32, 63157064), (38, 53184896), (64, 31578532), (76, 26592448), (128, 15789266), (152, 13296224), (256, 7894633), (304, 6648112), (608, 3324056), (1216, 1662028), (2432, 831014), (4864, 415507)]