19164950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3221}}^1$

素因数の和:3257

約数の個数: 48

約数和(自身を含む): 43149024

約数和(自身を除く): 23984074

約数列:

[1, 2, 5, 7, 10, 14, 17, 25, 34, 35, 50, 70, 85, 119, 170, 175, 238, 350, 425, 595, 850, 1190, 2975, 3221, 5950, 6442, 16105, 22547, 32210, 45094, 54757, 80525, 109514, 112735, 161050, 225470, 273785, 383299, 547570, 563675, 766598, 1127350, 1368925, 1916495, 2737850, 3832990, 9582475, 19164950]

約数ペア:

[(1, 19164950), (2, 9582475), (5, 3832990), (7, 2737850), (10, 1916495), (14, 1368925), (17, 1127350), (25, 766598), (34, 563675), (35, 547570), (50, 383299), (70, 273785), (85, 225470), (119, 161050), (170, 112735), (175, 109514), (238, 80525), (350, 54757), (425, 45094), (595, 32210), (850, 22547), (1190, 16105), (2975, 6442), (3221, 5950)]