19048234192

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{721087}}^1$

素因数の和:721235

約数の個数: 40

約数和(自身を含む): 40057880576

約数和(自身を除く): 21009646384

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 127, 208, 254, 508, 1016, 1651, 2032, 3302, 6604, 13208, 26416, 721087, 1442174, 2884348, 5768696, 9374131, 11537392, 18748262, 37496524, 74993048, 91578049, 149986096, 183156098, 366312196, 732624392, 1190514637, 1465248784, 2381029274, 4762058548, 9524117096, 19048234192]

約数ペア:

[(1, 19048234192), (2, 9524117096), (4, 4762058548), (8, 2381029274), (13, 1465248784), (16, 1190514637), (26, 732624392), (52, 366312196), (104, 183156098), (127, 149986096), (208, 91578049), (254, 74993048), (508, 37496524), (1016, 18748262), (1651, 11537392), (2032, 9374131), (3302, 5768696), (6604, 2884348), (13208, 1442174), (26416, 721087)]