19300155

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{463}}^1$

素因数の和:875

約数の個数: 32

約数和(自身を含む): 35457024

約数和(自身を除く): 16156869

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 397, 463, 1191, 1389, 1985, 2315, 2779, 3241, 5955, 6945, 8337, 9723, 13895, 16205, 41685, 48615, 183811, 551433, 919055, 1286677, 2757165, 3860031, 6433385, 19300155]

約数ペア:

[(1, 19300155), (3, 6433385), (5, 3860031), (7, 2757165), (15, 1286677), (21, 919055), (35, 551433), (105, 183811), (397, 48615), (463, 41685), (1191, 16205), (1389, 13895), (1985, 9723), (2315, 8337), (2779, 6945), (3241, 5955)]