19939650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{307}}^1\times {\mathrm{433}}^1$

素因数の和:755

約数の個数: 48

約数和(自身を含む): 49725984

約数和(自身を除く): 29786334

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 307, 433, 614, 866, 921, 1299, 1535, 1842, 2165, 2598, 3070, 4330, 4605, 6495, 7675, 9210, 10825, 12990, 15350, 21650, 23025, 32475, 46050, 64950, 132931, 265862, 398793, 664655, 797586, 1329310, 1993965, 3323275, 3987930, 6646550, 9969825, 19939650]

約数ペア:

[(1, 19939650), (2, 9969825), (3, 6646550), (5, 3987930), (6, 3323275), (10, 1993965), (15, 1329310), (25, 797586), (30, 664655), (50, 398793), (75, 265862), (150, 132931), (307, 64950), (433, 46050), (614, 32475), (866, 23025), (921, 21650), (1299, 15350), (1535, 12990), (1842, 10825), (2165, 9210), (2598, 7675), (3070, 6495), (4330, 4605)]