16892995

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{191}}^1$

素因数の和:248

約数の個数: 36

約数和(自身を含む): 25017984

約数和(自身を除く): 8124989

約数列:

[1, 5, 7, 19, 35, 49, 95, 133, 191, 245, 361, 665, 931, 955, 1337, 1805, 2527, 3629, 4655, 6685, 9359, 12635, 17689, 18145, 25403, 46795, 68951, 88445, 127015, 177821, 344755, 482657, 889105, 2413285, 3378599, 16892995]

約数ペア:

[(1, 16892995), (5, 3378599), (7, 2413285), (19, 889105), (35, 482657), (49, 344755), (95, 177821), (133, 127015), (191, 88445), (245, 68951), (361, 46795), (665, 25403), (931, 18145), (955, 17689), (1337, 12635), (1805, 9359), (2527, 6685), (3629, 4655)]