19764752

素因数分解:

$2^4\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1619}}^1$

素因数の和:1743

約数の個数: 40

約数和(自身を含む): 44193600

約数和(自身を除く): 24428848

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 109, 112, 218, 436, 763, 872, 1526, 1619, 1744, 3052, 3238, 6104, 6476, 11333, 12208, 12952, 22666, 25904, 45332, 90664, 176471, 181328, 352942, 705884, 1235297, 1411768, 2470594, 2823536, 4941188, 9882376, 19764752]

約数ペア:

[(1, 19764752), (2, 9882376), (4, 4941188), (7, 2823536), (8, 2470594), (14, 1411768), (16, 1235297), (28, 705884), (56, 352942), (109, 181328), (112, 176471), (218, 90664), (436, 45332), (763, 25904), (872, 22666), (1526, 12952), (1619, 12208), (1744, 11333), (3052, 6476), (3238, 6104)]