19351980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{35837}}^1$

素因数の和:35855

約数の個数: 48

約数和(自身を含む): 60207840

約数和(自身を除く): 40855860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 35837, 71674, 107511, 143348, 179185, 215022, 322533, 358370, 430044, 537555, 645066, 716740, 967599, 1075110, 1290132, 1612665, 1935198, 2150220, 3225330, 3870396, 4837995, 6450660, 9675990, 19351980]

約数ペア:

[(1, 19351980), (2, 9675990), (3, 6450660), (4, 4837995), (5, 3870396), (6, 3225330), (9, 2150220), (10, 1935198), (12, 1612665), (15, 1290132), (18, 1075110), (20, 967599), (27, 716740), (30, 645066), (36, 537555), (45, 430044), (54, 358370), (60, 322533), (90, 215022), (108, 179185), (135, 143348), (180, 107511), (270, 71674), (540, 35837)]