19412940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{323549}}^1$

素因数の和:323561

約数の個数: 24

約数和(自身を含む): 54356400

約数和(自身を除く): 34943460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 323549, 647098, 970647, 1294196, 1617745, 1941294, 3235490, 3882588, 4853235, 6470980, 9706470, 19412940]

約数ペア:

[(1, 19412940), (2, 9706470), (3, 6470980), (4, 4853235), (5, 3882588), (6, 3235490), (10, 1941294), (12, 1617745), (15, 1294196), (20, 970647), (30, 647098), (60, 323549)]