19887150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{197}}^1\times {\mathrm{673}}^1$

素因数の和:885

約数の個数: 48

約数和(自身を含む): 49644144

約数和(自身を除く): 29756994

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 197, 394, 591, 673, 985, 1182, 1346, 1970, 2019, 2955, 3365, 4038, 4925, 5910, 6730, 9850, 10095, 14775, 16825, 20190, 29550, 33650, 50475, 100950, 132581, 265162, 397743, 662905, 795486, 1325810, 1988715, 3314525, 3977430, 6629050, 9943575, 19887150]

約数ペア:

[(1, 19887150), (2, 9943575), (3, 6629050), (5, 3977430), (6, 3314525), (10, 1988715), (15, 1325810), (25, 795486), (30, 662905), (50, 397743), (75, 265162), (150, 132581), (197, 100950), (394, 50475), (591, 33650), (673, 29550), (985, 20190), (1182, 16825), (1346, 14775), (1970, 10095), (2019, 9850), (2955, 6730), (3365, 5910), (4038, 4925)]