19959954

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{67891}}^1$

素因数の和:67910

約数の個数: 24

約数和(自身を含む): 46438128

約数和(自身を除く): 26478174

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 67891, 135782, 203673, 407346, 475237, 950474, 1425711, 2851422, 3326659, 6653318, 9979977, 19959954]

約数ペア:

[(1, 19959954), (2, 9979977), (3, 6653318), (6, 3326659), (7, 2851422), (14, 1425711), (21, 950474), (42, 475237), (49, 407346), (98, 203673), (147, 135782), (294, 67891)]