19228732

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{157}}^1\times {\mathrm{457}}^1$

素因数の和:685

約数の個数: 24

約数和(自身を含む): 34445264

約数和(自身を除く): 15216532

約数列:

[1, 2, 4, 67, 134, 157, 268, 314, 457, 628, 914, 1828, 10519, 21038, 30619, 42076, 61238, 71749, 122476, 143498, 286996, 4807183, 9614366, 19228732]

約数ペア:

[(1, 19228732), (2, 9614366), (4, 4807183), (67, 286996), (134, 143498), (157, 122476), (268, 71749), (314, 61238), (457, 42076), (628, 30619), (914, 21038), (1828, 10519)]