19743444

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{78347}}^1$

素因数の和:78364

約数の個数: 36

約数和(自身を含む): 57037344

約数和(自身を除く): 37293900

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 78347, 156694, 235041, 313388, 470082, 548429, 705123, 940164, 1096858, 1410246, 1645287, 2193716, 2820492, 3290574, 4935861, 6581148, 9871722, 19743444]

約数ペア:

[(1, 19743444), (2, 9871722), (3, 6581148), (4, 4935861), (6, 3290574), (7, 2820492), (9, 2193716), (12, 1645287), (14, 1410246), (18, 1096858), (21, 940164), (28, 705123), (36, 548429), (42, 470082), (63, 313388), (84, 235041), (126, 156694), (252, 78347)]