19001552

素因数分解:

$2^4\times {\mathrm{257}}^1\times {\mathrm{4621}}^1$

素因数の和:4886

約数の個数: 20

約数和(自身を含む): 36966756

約数和(自身を除く): 17965204

約数列:

[1, 2, 4, 8, 16, 257, 514, 1028, 2056, 4112, 4621, 9242, 18484, 36968, 73936, 1187597, 2375194, 4750388, 9500776, 19001552]

約数ペア:

[(1, 19001552), (2, 9500776), (4, 4750388), (8, 2375194), (16, 1187597), (257, 73936), (514, 36968), (1028, 18484), (2056, 9242), (4112, 4621)]