19281450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{191}}^1\times {\mathrm{673}}^1$

素因数の和:879

約数の個数: 48

約数和(自身を含む): 48139776

約数和(自身を除く): 28858326

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 191, 382, 573, 673, 955, 1146, 1346, 1910, 2019, 2865, 3365, 4038, 4775, 5730, 6730, 9550, 10095, 14325, 16825, 20190, 28650, 33650, 50475, 100950, 128543, 257086, 385629, 642715, 771258, 1285430, 1928145, 3213575, 3856290, 6427150, 9640725, 19281450]

約数ペア:

[(1, 19281450), (2, 9640725), (3, 6427150), (5, 3856290), (6, 3213575), (10, 1928145), (15, 1285430), (25, 771258), (30, 642715), (50, 385629), (75, 257086), (150, 128543), (191, 100950), (382, 50475), (573, 33650), (673, 28650), (955, 20190), (1146, 16825), (1346, 14325), (1910, 10095), (2019, 9550), (2865, 6730), (3365, 5730), (4038, 4775)]