19472220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{108179}}^1$

素因数の和:108194

約数の個数: 36

約数和(自身を含む): 59066280

約数和(自身を除く): 39594060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 108179, 216358, 324537, 432716, 540895, 649074, 973611, 1081790, 1298148, 1622685, 1947222, 2163580, 3245370, 3894444, 4868055, 6490740, 9736110, 19472220]

約数ペア:

[(1, 19472220), (2, 9736110), (3, 6490740), (4, 4868055), (5, 3894444), (6, 3245370), (9, 2163580), (10, 1947222), (12, 1622685), (15, 1298148), (18, 1081790), (20, 973611), (30, 649074), (36, 540895), (45, 432716), (60, 324537), (90, 216358), (180, 108179)]