21799681276

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{3581}}^1\times {\mathrm{35393}}^1$

素因数の和:39021

約数の個数: 24

約数和(自身を含む): 39048642864

約数和(自身を除く): 17248961588

約数列:

[1, 2, 4, 43, 86, 172, 3581, 7162, 14324, 35393, 70786, 141572, 153983, 307966, 615932, 1521899, 3043798, 6087596, 126742333, 253484666, 506969332, 5449920319, 10899840638, 21799681276]

約数ペア:

[(1, 21799681276), (2, 10899840638), (4, 5449920319), (43, 506969332), (86, 253484666), (172, 126742333), (3581, 6087596), (7162, 3043798), (14324, 1521899), (35393, 615932), (70786, 307966), (141572, 153983)]