19852950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{10181}}^1$

素因数の和:10209

約数の個数: 48

約数和(自身を含む): 53027856

約数和(自身を除く): 33174906

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 10181, 20362, 30543, 50905, 61086, 101810, 132353, 152715, 254525, 264706, 305430, 397059, 509050, 661765, 763575, 794118, 1323530, 1527150, 1985295, 3308825, 3970590, 6617650, 9926475, 19852950]

約数ペア:

[(1, 19852950), (2, 9926475), (3, 6617650), (5, 3970590), (6, 3308825), (10, 1985295), (13, 1527150), (15, 1323530), (25, 794118), (26, 763575), (30, 661765), (39, 509050), (50, 397059), (65, 305430), (75, 264706), (78, 254525), (130, 152715), (150, 132353), (195, 101810), (325, 61086), (390, 50905), (650, 30543), (975, 20362), (1950, 10181)]