19576065

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{229}}^1$

素因数の和:417

約数の個数: 32

約数和(自身を含む): 32457600

約数和(自身を除く): 12881535

約数列:

[1, 3, 5, 15, 41, 123, 139, 205, 229, 417, 615, 687, 695, 1145, 2085, 3435, 5699, 9389, 17097, 28167, 28495, 31831, 46945, 85485, 95493, 140835, 159155, 477465, 1305071, 3915213, 6525355, 19576065]

約数ペア:

[(1, 19576065), (3, 6525355), (5, 3915213), (15, 1305071), (41, 477465), (123, 159155), (139, 140835), (205, 95493), (229, 85485), (417, 46945), (615, 31831), (687, 28495), (695, 28167), (1145, 17097), (2085, 9389), (3435, 5699)]