19087155

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^2\times {\mathrm{151}}^1$

素因数の和:268

約数の個数: 36

約数和(自身を含む): 33943728

約数和(自身を除く): 14856573

約数列:

[1, 3, 5, 9, 15, 45, 53, 151, 159, 265, 453, 477, 755, 795, 1359, 2265, 2385, 2809, 6795, 8003, 8427, 14045, 24009, 25281, 40015, 42135, 72027, 120045, 126405, 360135, 424159, 1272477, 2120795, 3817431, 6362385, 19087155]

約数ペア:

[(1, 19087155), (3, 6362385), (5, 3817431), (9, 2120795), (15, 1272477), (45, 424159), (53, 360135), (151, 126405), (159, 120045), (265, 72027), (453, 42135), (477, 40015), (755, 25281), (795, 24009), (1359, 14045), (2265, 8427), (2385, 8003), (2809, 6795)]