19148280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{159569}}^1$

素因数の和:159583

約数の個数: 32

約数和(自身を含む): 57445200

約数和(自身を除く): 38296920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 159569, 319138, 478707, 638276, 797845, 957414, 1276552, 1595690, 1914828, 2393535, 3191380, 3829656, 4787070, 6382760, 9574140, 19148280]

約数ペア:

[(1, 19148280), (2, 9574140), (3, 6382760), (4, 4787070), (5, 3829656), (6, 3191380), (8, 2393535), (10, 1914828), (12, 1595690), (15, 1276552), (20, 957414), (24, 797845), (30, 638276), (40, 478707), (60, 319138), (120, 159569)]