21150194

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{4259}}^1$

素因数の和:4465

約数の個数: 16

約数和(自身を含む): 34352640

約数和(自身を除く): 13202446

約数列:

[1, 2, 13, 26, 191, 382, 2483, 4259, 4966, 8518, 55367, 110734, 813469, 1626938, 10575097, 21150194]

約数ペア:

[(1, 21150194), (2, 10575097), (13, 1626938), (26, 813469), (191, 110734), (382, 55367), (2483, 8518), (4259, 4966)]