19395270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{215503}}^1$

素因数の和:215516

約数の個数: 24

約数和(自身を含む): 50427936

約数和(自身を除く): 31032666

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 215503, 431006, 646509, 1077515, 1293018, 1939527, 2155030, 3232545, 3879054, 6465090, 9697635, 19395270]

約数ペア:

[(1, 19395270), (2, 9697635), (3, 6465090), (5, 3879054), (6, 3232545), (9, 2155030), (10, 1939527), (15, 1293018), (18, 1077515), (30, 646509), (45, 431006), (90, 215503)]