19116540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{35401}}^1$

素因数の和:35419

約数の個数: 48

約数和(自身を含む): 59475360

約数和(自身を除く): 40358820

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, 35401, 70802, 106203, 141604, 177005, 212406, 318609, 354010, 424812, 531015, 637218, 708020, 955827, 1062030, 1274436, 1593045, 1911654, 2124060, 3186090, 3823308, 4779135, 6372180, 9558270, 19116540]

約数ペア:

[(1, 19116540), (2, 9558270), (3, 6372180), (4, 4779135), (5, 3823308), (6, 3186090), (9, 2124060), (10, 1911654), (12, 1593045), (15, 1274436), (18, 1062030), (20, 955827), (27, 708020), (30, 637218), (36, 531015), (45, 424812), (54, 354010), (60, 318609), (90, 212406), (108, 177005), (135, 141604), (180, 106203), (270, 70802), (540, 35401)]