19701744

素因数分解:

$2^4\times 3^1\times {\mathrm{410453}}^1$

素因数の和:410464

約数の個数: 20

約数和(自身を含む): 50896296

約数和(自身を除く): 31194552

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 410453, 820906, 1231359, 1641812, 2462718, 3283624, 4925436, 6567248, 9850872, 19701744]

約数ペア:

[(1, 19701744), (2, 9850872), (3, 6567248), (4, 4925436), (6, 3283624), (8, 2462718), (12, 1641812), (16, 1231359), (24, 820906), (48, 410453)]