21098412

素因数分解:

$2^2\times 3^2\times {\mathrm{586067}}^1$

素因数の和:586077

約数の個数: 18

約数和(自身を含む): 53332188

約数和(自身を除く): 32233776

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 586067, 1172134, 1758201, 2344268, 3516402, 5274603, 7032804, 10549206, 21098412]

約数ペア:

[(1, 21098412), (2, 10549206), (3, 7032804), (4, 5274603), (6, 3516402), (9, 2344268), (12, 1758201), (18, 1172134), (36, 586067)]