19815232

素因数分解:

$2^6\times {\mathrm{409}}^1\times {\mathrm{757}}^1$

素因数の和:1178

約数の個数: 28

約数和(自身を含む): 39469060

約数和(自身を除く): 19653828

約数列:

[1, 2, 4, 8, 16, 32, 64, 409, 757, 818, 1514, 1636, 3028, 3272, 6056, 6544, 12112, 13088, 24224, 26176, 48448, 309613, 619226, 1238452, 2476904, 4953808, 9907616, 19815232]

約数ペア:

[(1, 19815232), (2, 9907616), (4, 4953808), (8, 2476904), (16, 1238452), (32, 619226), (64, 309613), (409, 48448), (757, 26176), (818, 24224), (1514, 13088), (1636, 12112), (3028, 6544), (3272, 6056)]