189519512

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{260329}}^1$

素因数の和:260355

約数の個数: 32

約数和(自身を含む): 437354400

約数和(自身を除く): 247834888

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 260329, 520658, 1041316, 1822303, 2082632, 3384277, 3644606, 6768554, 7289212, 13537108, 14578424, 23689939, 27074216, 47379878, 94759756, 189519512]

約数ペア:

[(1, 189519512), (2, 94759756), (4, 47379878), (7, 27074216), (8, 23689939), (13, 14578424), (14, 13537108), (26, 7289212), (28, 6768554), (52, 3644606), (56, 3384277), (91, 2082632), (104, 1822303), (182, 1041316), (364, 520658), (728, 260329)]