19497768

素因数分解:

$2^3\times 3^1\times {\mathrm{263}}^1\times {\mathrm{3089}}^1$

素因数の和:3361

約数の個数: 32

約数和(自身を含む): 48945600

約数和(自身を除く): 29447832

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 263, 526, 789, 1052, 1578, 2104, 3089, 3156, 6178, 6312, 9267, 12356, 18534, 24712, 37068, 74136, 812407, 1624814, 2437221, 3249628, 4874442, 6499256, 9748884, 19497768]

約数ペア:

[(1, 19497768), (2, 9748884), (3, 6499256), (4, 4874442), (6, 3249628), (8, 2437221), (12, 1624814), (24, 812407), (263, 74136), (526, 37068), (789, 24712), (1052, 18534), (1578, 12356), (2104, 9267), (3089, 6312), (3156, 6178)]