19394850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{239}}^1\times {\mathrm{541}}^1$

素因数の和:795

約数の個数: 48

約数和(自身を含む): 48389760

約数和(自身を除く): 28994910

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 239, 478, 541, 717, 1082, 1195, 1434, 1623, 2390, 2705, 3246, 3585, 5410, 5975, 7170, 8115, 11950, 13525, 16230, 17925, 27050, 35850, 40575, 81150, 129299, 258598, 387897, 646495, 775794, 1292990, 1939485, 3232475, 3878970, 6464950, 9697425, 19394850]

約数ペア:

[(1, 19394850), (2, 9697425), (3, 6464950), (5, 3878970), (6, 3232475), (10, 1939485), (15, 1292990), (25, 775794), (30, 646495), (50, 387897), (75, 258598), (150, 129299), (239, 81150), (478, 40575), (541, 35850), (717, 27050), (1082, 17925), (1195, 16230), (1434, 13525), (1623, 11950), (2390, 8115), (2705, 7170), (3246, 5975), (3585, 5410)]