19687037

素因数分解:

${\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1$

素因数の和:340

約数の個数: 16

約数和(自身を含む): 21461760

約数和(自身を除く): 1774723

約数列:

[1, 17, 79, 107, 137, 1343, 1819, 2329, 8453, 10823, 14659, 143701, 183991, 249203, 1158061, 19687037]

約数ペア:

[(1, 19687037), (17, 1158061), (79, 249203), (107, 183991), (137, 143701), (1343, 14659), (1819, 10823), (2329, 8453)]