21101988

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{47527}}^1$

素因数の和:47571

約数の個数: 24

約数和(自身を含む): 50569792

約数和(自身を除く): 29467804

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 444, 47527, 95054, 142581, 190108, 285162, 570324, 1758499, 3516998, 5275497, 7033996, 10550994, 21101988]

約数ペア:

[(1, 21101988), (2, 10550994), (3, 7033996), (4, 5275497), (6, 3516998), (12, 1758499), (37, 570324), (74, 285162), (111, 190108), (148, 142581), (222, 95054), (444, 47527)]