19230800

素因数分解:

$2^4\times 5^2\times {\mathrm{131}}^1\times {\mathrm{367}}^1$

素因数の和:516

約数の個数: 60

約数和(自身を含む): 46681536

約数和(自身を除く): 27450736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 131, 200, 262, 367, 400, 524, 655, 734, 1048, 1310, 1468, 1835, 2096, 2620, 2936, 3275, 3670, 5240, 5872, 6550, 7340, 9175, 10480, 13100, 14680, 18350, 26200, 29360, 36700, 48077, 52400, 73400, 96154, 146800, 192308, 240385, 384616, 480770, 769232, 961540, 1201925, 1923080, 2403850, 3846160, 4807700, 9615400, 19230800]

約数ペア:

[(1, 19230800), (2, 9615400), (4, 4807700), (5, 3846160), (8, 2403850), (10, 1923080), (16, 1201925), (20, 961540), (25, 769232), (40, 480770), (50, 384616), (80, 240385), (100, 192308), (131, 146800), (200, 96154), (262, 73400), (367, 52400), (400, 48077), (524, 36700), (655, 29360), (734, 26200), (1048, 18350), (1310, 14680), (1468, 13100), (1835, 10480), (2096, 9175), (2620, 7340), (2936, 6550), (3275, 5872), (3670, 5240)]