19637742

素因数分解:

$2^1\times 3^1\times {\mathrm{1087}}^1\times {\mathrm{3011}}^1$

素因数の和:4103

約数の個数: 16

約数和(自身を含む): 39324672

約数和(自身を除く): 19686930

約数列:

[1, 2, 3, 6, 1087, 2174, 3011, 3261, 6022, 6522, 9033, 18066, 3272957, 6545914, 9818871, 19637742]

約数ペア:

[(1, 19637742), (2, 9818871), (3, 6545914), (6, 3272957), (1087, 18066), (2174, 9033), (3011, 6522), (3261, 6022)]