19446780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{324113}}^1$

素因数の和:324125

約数の個数: 24

約数和(自身を含む): 54451152

約数和(自身を除く): 35004372

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 324113, 648226, 972339, 1296452, 1620565, 1944678, 3241130, 3889356, 4861695, 6482260, 9723390, 19446780]

約数ペア:

[(1, 19446780), (2, 9723390), (3, 6482260), (4, 4861695), (5, 3889356), (6, 3241130), (10, 1944678), (12, 1620565), (15, 1296452), (20, 972339), (30, 648226), (60, 324113)]