19251712

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{1979}}^1$

素因数の和:2016

約数の個数: 40

約数和(自身を含む): 40510800

約数和(自身を除く): 21259088

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 512, 608, 1216, 1979, 2432, 3958, 4864, 7916, 9728, 15832, 31664, 37601, 63328, 75202, 126656, 150404, 253312, 300808, 506624, 601616, 1013248, 1203232, 2406464, 4812928, 9625856, 19251712]

約数ペア:

[(1, 19251712), (2, 9625856), (4, 4812928), (8, 2406464), (16, 1203232), (19, 1013248), (32, 601616), (38, 506624), (64, 300808), (76, 253312), (128, 150404), (152, 126656), (256, 75202), (304, 63328), (512, 37601), (608, 31664), (1216, 15832), (1979, 9728), (2432, 7916), (3958, 4864)]