19642266

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{155891}}^1$

素因数の和:155906

約数の個数: 24

約数和(自身を含む): 48638304

約数和(自身を除く): 28996038

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 155891, 311782, 467673, 935346, 1091237, 1403019, 2182474, 2806038, 3273711, 6547422, 9821133, 19642266]

約数ペア:

[(1, 19642266), (2, 9821133), (3, 6547422), (6, 3273711), (7, 2806038), (9, 2182474), (14, 1403019), (18, 1091237), (21, 935346), (42, 467673), (63, 311782), (126, 155891)]