21366146

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{101}}^1\times {\mathrm{293}}^1$

素因数の和:434

約数の個数: 24

約数和(自身を含む): 34276284

約数和(自身を除く): 12910138

約数列:

[1, 2, 19, 38, 101, 202, 293, 361, 586, 722, 1919, 3838, 5567, 11134, 29593, 36461, 59186, 72922, 105773, 211546, 562267, 1124534, 10683073, 21366146]

約数ペア:

[(1, 21366146), (2, 10683073), (19, 1124534), (38, 562267), (101, 211546), (202, 105773), (293, 72922), (361, 59186), (586, 36461), (722, 29593), (1919, 11134), (3838, 5567)]