19474938

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{51521}}^1$

素因数の和:51539

約数の個数: 32

約数和(自身を含む): 49461120

約数和(自身を除く): 29986182

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 51521, 103042, 154563, 309126, 360647, 463689, 721294, 927378, 1081941, 1391067, 2163882, 2782134, 3245823, 6491646, 9737469, 19474938]

約数ペア:

[(1, 19474938), (2, 9737469), (3, 6491646), (6, 3245823), (7, 2782134), (9, 2163882), (14, 1391067), (18, 1081941), (21, 927378), (27, 721294), (42, 463689), (54, 360647), (63, 309126), (126, 154563), (189, 103042), (378, 51521)]