19208850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{1621}}^1$

素因数の和:1715

約数の個数: 48

約数和(自身を含む): 48270720

約数和(自身を除く): 29061870

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 79, 150, 158, 237, 395, 474, 790, 1185, 1621, 1975, 2370, 3242, 3950, 4863, 5925, 8105, 9726, 11850, 16210, 24315, 40525, 48630, 81050, 121575, 128059, 243150, 256118, 384177, 640295, 768354, 1280590, 1920885, 3201475, 3841770, 6402950, 9604425, 19208850]

約数ペア:

[(1, 19208850), (2, 9604425), (3, 6402950), (5, 3841770), (6, 3201475), (10, 1920885), (15, 1280590), (25, 768354), (30, 640295), (50, 384177), (75, 256118), (79, 243150), (150, 128059), (158, 121575), (237, 81050), (395, 48630), (474, 40525), (790, 24315), (1185, 16210), (1621, 11850), (1975, 9726), (2370, 8105), (3242, 5925), (3950, 4863)]