21191190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{706373}}^1$

素因数の和:706383

約数の個数: 16

約数和(自身を含む): 50858928

約数和(自身を除く): 29667738

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 706373, 1412746, 2119119, 3531865, 4238238, 7063730, 10595595, 21191190]

約数ペア:

[(1, 21191190), (2, 10595595), (3, 7063730), (5, 4238238), (6, 3531865), (10, 2119119), (15, 1412746), (30, 706373)]