16864438

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{5347}}^1$

素因数の和:5451

約数の個数: 16

約数和(自身を含む): 26953920

約数和(自身を除く): 10089482

約数列:

[1, 2, 19, 38, 83, 166, 1577, 3154, 5347, 10694, 101593, 203186, 443801, 887602, 8432219, 16864438]

約数ペア:

[(1, 16864438), (2, 8432219), (19, 887602), (38, 443801), (83, 203186), (166, 101593), (1577, 10694), (3154, 5347)]