21617616

素因数分解:

$2^4\times 3^1\times {\mathrm{450367}}^1$

素因数の和:450378

約数の個数: 20

約数和(自身を含む): 55845632

約数和(自身を除く): 34228016

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 450367, 900734, 1351101, 1801468, 2702202, 3602936, 5404404, 7205872, 10808808, 21617616]

約数ペア:

[(1, 21617616), (2, 10808808), (3, 7205872), (4, 5404404), (6, 3602936), (8, 2702202), (12, 1801468), (16, 1351101), (24, 900734), (48, 450367)]