21422538

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{62639}}^1$

素因数の和:62666

約数の個数: 24

約数和(自身を含む): 48859200

約数和(自身を除く): 27436662

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 62639, 125278, 187917, 375834, 563751, 1127502, 1190141, 2380282, 3570423, 7140846, 10711269, 21422538]

約数ペア:

[(1, 21422538), (2, 10711269), (3, 7140846), (6, 3570423), (9, 2380282), (18, 1190141), (19, 1127502), (38, 563751), (57, 375834), (114, 187917), (171, 125278), (342, 62639)]