19416950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1913}}^1$

素因数の和:1961

約数の個数: 48

約数和(自身を含む): 42720480

約数和(自身を除く): 23303530

約数列:

[1, 2, 5, 7, 10, 14, 25, 29, 35, 50, 58, 70, 145, 175, 203, 290, 350, 406, 725, 1015, 1450, 1913, 2030, 3826, 5075, 9565, 10150, 13391, 19130, 26782, 47825, 55477, 66955, 95650, 110954, 133910, 277385, 334775, 388339, 554770, 669550, 776678, 1386925, 1941695, 2773850, 3883390, 9708475, 19416950]

約数ペア:

[(1, 19416950), (2, 9708475), (5, 3883390), (7, 2773850), (10, 1941695), (14, 1386925), (25, 776678), (29, 669550), (35, 554770), (50, 388339), (58, 334775), (70, 277385), (145, 133910), (175, 110954), (203, 95650), (290, 66955), (350, 55477), (406, 47825), (725, 26782), (1015, 19130), (1450, 13391), (1913, 10150), (2030, 9565), (3826, 5075)]