19186700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{14759}}^1$

素因数の和:14786

約数の個数: 36

約数和(自身を含む): 44840880

約数和(自身を除く): 25654180

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 14759, 29518, 59036, 73795, 147590, 191867, 295180, 368975, 383734, 737950, 767468, 959335, 1475900, 1918670, 3837340, 4796675, 9593350, 19186700]

約数ペア:

[(1, 19186700), (2, 9593350), (4, 4796675), (5, 3837340), (10, 1918670), (13, 1475900), (20, 959335), (25, 767468), (26, 737950), (50, 383734), (52, 368975), (65, 295180), (100, 191867), (130, 147590), (260, 73795), (325, 59036), (650, 29518), (1300, 14759)]