19011832

素因数分解:

$2^3\times 7^1\times {\mathrm{257}}^1\times {\mathrm{1321}}^1$

素因数の和:1591

約数の個数: 32

約数和(自身を含む): 40929120

約数和(自身を除く): 21917288

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 257, 514, 1028, 1321, 1799, 2056, 2642, 3598, 5284, 7196, 9247, 10568, 14392, 18494, 36988, 73976, 339497, 678994, 1357988, 2376479, 2715976, 4752958, 9505916, 19011832]

約数ペア:

[(1, 19011832), (2, 9505916), (4, 4752958), (7, 2715976), (8, 2376479), (14, 1357988), (28, 678994), (56, 339497), (257, 73976), (514, 36988), (1028, 18494), (1321, 14392), (1799, 10568), (2056, 9247), (2642, 7196), (3598, 5284)]