19071885

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2711}}^1$

素因数の和:2793

約数の個数: 32

約数和(自身を含む): 35407872

約数和(自身を除く): 16335987

約数列:

[1, 3, 5, 7, 15, 21, 35, 67, 105, 201, 335, 469, 1005, 1407, 2345, 2711, 7035, 8133, 13555, 18977, 40665, 56931, 94885, 181637, 284655, 544911, 908185, 1271459, 2724555, 3814377, 6357295, 19071885]

約数ペア:

[(1, 19071885), (3, 6357295), (5, 3814377), (7, 2724555), (15, 1271459), (21, 908185), (35, 544911), (67, 284655), (105, 181637), (201, 94885), (335, 56931), (469, 40665), (1005, 18977), (1407, 13555), (2345, 8133), (2711, 7035)]