31551248

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{103787}}^1$

素因数の和:103814

約数の個数: 20

約数和(自身を含む): 64348560

約数和(自身を除く): 32797312

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 103787, 207574, 415148, 830296, 1660592, 1971953, 3943906, 7887812, 15775624, 31551248]

約数ペア:

[(1, 31551248), (2, 15775624), (4, 7887812), (8, 3943906), (16, 1971953), (19, 1660592), (38, 830296), (76, 415148), (152, 207574), (304, 103787)]