19156428

素因数分解:

$2^2\times 3^2\times {\mathrm{337}}^1\times {\mathrm{1579}}^1$

素因数の和:1926

約数の個数: 36

約数和(自身を含む): 48597640

約数和(自身を除く): 29441212

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 337, 674, 1011, 1348, 1579, 2022, 3033, 3158, 4044, 4737, 6066, 6316, 9474, 12132, 14211, 18948, 28422, 56844, 532123, 1064246, 1596369, 2128492, 3192738, 4789107, 6385476, 9578214, 19156428]

約数ペア:

[(1, 19156428), (2, 9578214), (3, 6385476), (4, 4789107), (6, 3192738), (9, 2128492), (12, 1596369), (18, 1064246), (36, 532123), (337, 56844), (674, 28422), (1011, 18948), (1348, 14211), (1579, 12132), (2022, 9474), (3033, 6316), (3158, 6066), (4044, 4737)]