19414950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{1823}}^1$

素因数の和:1909

約数の個数: 48

約数和(自身を含む): 48854016

約数和(自身を除く): 29439066

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 71, 75, 142, 150, 213, 355, 426, 710, 1065, 1775, 1823, 2130, 3550, 3646, 5325, 5469, 9115, 10650, 10938, 18230, 27345, 45575, 54690, 91150, 129433, 136725, 258866, 273450, 388299, 647165, 776598, 1294330, 1941495, 3235825, 3882990, 6471650, 9707475, 19414950]

約数ペア:

[(1, 19414950), (2, 9707475), (3, 6471650), (5, 3882990), (6, 3235825), (10, 1941495), (15, 1294330), (25, 776598), (30, 647165), (50, 388299), (71, 273450), (75, 258866), (142, 136725), (150, 129433), (213, 91150), (355, 54690), (426, 45575), (710, 27345), (1065, 18230), (1775, 10938), (1823, 10650), (2130, 9115), (3550, 5469), (3646, 5325)]