19500144

素因数分解:

$2^4\times 3^1\times {\mathrm{406253}}^1$

素因数の和:406264

約数の個数: 20

約数和(自身を含む): 50375496

約数和(自身を除く): 30875352

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 406253, 812506, 1218759, 1625012, 2437518, 3250024, 4875036, 6500048, 9750072, 19500144]

約数ペア:

[(1, 19500144), (2, 9750072), (3, 6500048), (4, 4875036), (6, 3250024), (8, 2437518), (12, 1625012), (16, 1218759), (24, 812506), (48, 406253)]