19338736

素因数分解:

$2^4\times {\mathrm{257}}^1\times {\mathrm{4703}}^1$

素因数の和:4968

約数の個数: 20

約数和(自身を含む): 37622592

約数和(自身を除く): 18283856

約数列:

[1, 2, 4, 8, 16, 257, 514, 1028, 2056, 4112, 4703, 9406, 18812, 37624, 75248, 1208671, 2417342, 4834684, 9669368, 19338736]

約数ペア:

[(1, 19338736), (2, 9669368), (4, 4834684), (8, 2417342), (16, 1208671), (257, 75248), (514, 37624), (1028, 18812), (2056, 9406), (4112, 4703)]