19366440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{161387}}^1$

素因数の和:161401

約数の個数: 32

約数和(自身を含む): 58099680

約数和(自身を除く): 38733240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 161387, 322774, 484161, 645548, 806935, 968322, 1291096, 1613870, 1936644, 2420805, 3227740, 3873288, 4841610, 6455480, 9683220, 19366440]

約数ペア:

[(1, 19366440), (2, 9683220), (3, 6455480), (4, 4841610), (5, 3873288), (6, 3227740), (8, 2420805), (10, 1936644), (12, 1613870), (15, 1291096), (20, 968322), (24, 806935), (30, 645548), (40, 484161), (60, 322774), (120, 161387)]